19813981824

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:158

約数の個数: 864

約数和(自身を含む): 75243392640

約数和(自身を除く): 55429410816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 31, 32, 36, 39, 42, 48, 49, 52, 56, 62, 63, 64, 67, 72, 78, 84, 91, 93, 96, 98, 104, 112, 117, 124, 126, 128, 134, 144, 147, 156, 168, 169, 182, 186, 192, 196, 201, 208, 217, 224, 234, 248, 252, 268, 273, 279, 288, 294, 312, 336, 338, 364, 372, 384, 392, 402, 403, 416, 434, 441, 448, 468, 469, 496, 504, 507, 536, 546, 558, 576, 588, 603, 624, 637, 651, 672, 676, 728, 744, 784, 804, 806, 819, 832, 868, 871, 882, 896, 936, 938, 992, 1008, 1014, 1072, 1092, 1116, 1152, 1176, 1183, 1206, 1209, 1248, 1274, 1302, 1344, 1352, 1407, 1456, 1488, 1519, 1521, 1568, 1608, 1612, 1638, 1664, 1736, 1742, 1764, 1872, 1876, 1911, 1953, 1984, 2016, 2028, 2077, 2144, 2184, 2232, 2352, 2366, 2412, 2418, 2496, 2548, 2604, 2613, 2688, 2704, 2814, 2821, 2912, 2976, 3038, 3042, 3136, 3216, 3224, 3276, 3283, 3472, 3484, 3528, 3549, 3627, 3744, 3752, 3822, 3906, 3968, 4032, 4056, 4154, 4221, 4288, 4368, 4464, 4557, 4704, 4732, 4824, 4836, 4992, 5096, 5208, 5226, 5239, 5408, 5628, 5642, 5733, 5824, 5952, 6076, 6084, 6097, 6231, 6272, 6432, 6448, 6552, 6566, 6944, 6968, 7056, 7098, 7254, 7488, 7504, 7644, 7812, 7839, 8064, 8112, 8281, 8308, 8442, 8463, 8576, 8736, 8928, 9114, 9408, 9464, 9648, 9672, 9849, 10192, 10416, 10452, 10478, 10647, 10816, 11256, 11284, 11323, 11466, 11648, 11904, 12152, 12168, 12194, 12462, 12864, 12896, 13104, 13132, 13671, 13888, 13936, 14112, 14196, 14508, 14539, 14976, 15008, 15288, 15624, 15678, 15717, 16224, 16562, 16616, 16884, 16926, 17472, 17856, 18228, 18291, 18693, 18816, 18928, 19296, 19344, 19698, 19747, 20384, 20832, 20904, 20956, 21294, 21632, 22512, 22568, 22646, 22932, 24304, 24336, 24388, 24843, 24924, 25389, 25728, 25792, 26208, 26264, 27001, 27342, 27776, 27872, 28224, 28392, 29016, 29078, 29547, 30016, 30576, 31248, 31356, 31434, 32448, 33124, 33232, 33768, 33852, 33969, 34944, 35712, 36456, 36582, 36673, 37386, 37856, 38592, 38688, 39396, 39494, 40768, 41664, 41808, 41912, 42588, 42679, 43617, 45024, 45136, 45292, 45864, 47151, 48608, 48672, 48776, 49686, 49848, 50778, 51584, 52416, 52528, 54002, 54684, 54873, 55744, 56448, 56784, 58032, 58156, 59094, 59241, 60032, 61152, 62496, 62712, 62868, 64896, 66248, 66464, 67536, 67704, 67938, 72912, 73164, 73346, 74529, 74772, 75712, 77184, 77376, 78792, 78988, 79261, 81003, 81536, 83328, 83616, 83824, 85176, 85358, 87234, 90048, 90272, 90584, 91728, 94302, 97216, 97344, 97552, 99372, 99696, 101556, 101773, 101907, 104832, 105056, 108004, 109368, 109746, 110019, 111488, 113568, 116064, 116312, 118188, 118482, 122304, 124992, 125424, 125736, 128037, 130851, 132496, 132928, 135072, 135408, 135876, 145824, 146328, 146692, 149058, 149544, 151424, 154752, 157584, 157976, 158522, 162006, 167232, 167648, 170352, 170716, 174468, 177723, 180096, 180544, 181168, 183456, 188604, 189007, 194432, 194688, 195104, 198744, 199392, 203112, 203546, 203814, 210112, 216008, 218736, 219492, 220038, 227136, 232128, 232624, 236376, 236964, 237783, 243009, 244608, 249984, 250848, 251472, 256074, 256711, 261702, 264992, 265856, 270144, 270816, 271752, 291648, 292656, 293384, 298116, 299088, 305319, 315168, 315952, 317044, 324012, 330057, 334464, 335296, 340704, 341432, 348936, 351013, 355446, 361088, 362336, 366912, 377208, 378014, 384111, 390208, 397488, 398784, 406224, 407092, 407628, 420224, 432016, 437472, 438984, 440076, 454272, 464256, 465248, 472752, 473928, 475566, 486018, 501696, 502944, 512148, 513422, 523404, 529984, 540288, 541632, 543504, 554827, 567021, 583296, 585312, 586768, 596232, 598176, 610638, 630336, 631904, 634088, 648024, 660114, 670592, 681408, 682864, 697872, 702026, 710892, 713349, 724672, 733824, 754416, 756028, 768222, 770133, 780416, 794976, 797568, 812448, 814184, 815256, 864032, 874944, 877968, 880152, 915957, 930496, 945504, 947856, 951132, 972036, 1003392, 1005888, 1024296, 1026844, 1046808, 1053039, 1059968, 1083264, 1087008, 1109654, 1134042, 1170624, 1173536, 1192464, 1196352, 1221276, 1260672, 1263808, 1268176, 1296048, 1320228, 1323049, 1362816, 1365728, 1395744, 1404052, 1421784, 1426698, 1449344, 1508832, 1512056, 1536444, 1540266, 1589952, 1624896, 1628368, 1630512, 1664481, 1701063, 1728064, 1749888, 1755936, 1760304, 1831914, 1860992, 1891008, 1895712, 1902264, 1944072, 2011776, 2048592, 2053688, 2093616, 2106078, 2174016, 2219308, 2268084, 2310399, 2341248, 2347072, 2384928, 2392704, 2442552, 2457091, 2527616, 2536352, 2592096, 2640456, 2646098, 2731456, 2791488, 2808104, 2843568, 2853396, 3017664, 3024112, 3072888, 3080532, 3159117, 3179904, 3249792, 3256736, 3261024, 3328962, 3402126, 3456128, 3511872, 3520608, 3663828, 3782016, 3791424, 3804528, 3888144, 3969147, 4097184, 4107376, 4187232, 4212156, 4348032, 4438616, 4536168, 4620798, 4694144, 4769856, 4885104, 4914182, 4993443, 5072704, 5184192, 5280912, 5292196, 5462912, 5582976, 5616208, 5687136, 5706792, 6035328, 6048224, 6145776, 6161064, 6318234, 6513472, 6522048, 6657924, 6804252, 7023744, 7041216, 7327656, 7371273, 7582848, 7609056, 7776288, 7938294, 8194368, 8214752, 8374464, 8424312, 8877232, 9072336, 9241596, 9539712, 9770208, 9828364, 9986886, 10145408, 10368384, 10561824, 10584392, 11232416, 11374272, 11413584, 11907441, 12096448, 12291552, 12322128, 12636468, 13026944, 13044096, 13315848, 13608504, 14082432, 14655312, 14742546, 15218112, 15552576, 15876588, 16388736, 16429504, 16748928, 16848624, 17199637, 17754464, 18144672, 18483192, 19540416, 19656728, 19973772, 21123648, 21168784, 22113819, 22464832, 22748544, 22827168, 23814882, 24192896, 24583104, 24644256, 25272936, 26631696, 27217008, 29310624, 29485092, 30436224, 31105152, 31753176, 32859008, 33697248, 34399274, 35508928, 36289344, 36966384, 39080832, 39313456, 39947544, 42247296, 42337568, 44227638, 44929664, 45654336, 47629764, 49166208, 49288512, 50545872, 51598911, 53263392, 54434016, 58621248, 58970184, 63506352, 67394496, 68798548, 71017856, 72578688, 73932768, 78626912, 79895088, 84675136, 88455276, 91308672, 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約数ペア:

[(1, 19813981824), (2, 9906990912), (3, 6604660608), (4, 4953495456), (6, 3302330304), (7, 2830568832), (8, 2476747728), (9, 2201553536), (12, 1651165152), (13, 1524152448), (14, 1415284416), (16, 1238373864), (18, 1100776768), (21, 943522944), (24, 825582576), (26, 762076224), (28, 707642208), (31, 639160704), (32, 619186932), (36, 550388384), (39, 508050816), (42, 471761472), (48, 412791288), (49, 404366976), (52, 381038112), (56, 353821104), (62, 319580352), (63, 314507648), (64, 309593466), (67, 295731072), (72, 275194192), (78, 254025408), (84, 235880736), (91, 217736064), (93, 213053568), (96, 206395644), (98, 202183488), (104, 190519056), (112, 176910552), (117, 169350272), (124, 159790176), (126, 157253824), (128, 154796733), (134, 147865536), (144, 137597096), (147, 134788992), (156, 127012704), (168, 117940368), (169, 117242496), (182, 108868032), (186, 106526784), (192, 103197822), (196, 101091744), (201, 98577024), (208, 95259528), (217, 91308672), (224, 88455276), (234, 84675136), (248, 79895088), (252, 78626912), (268, 73932768), (273, 72578688), (279, 71017856), (288, 68798548), (294, 67394496), (312, 63506352), (336, 58970184), (338, 58621248), (364, 54434016), (372, 53263392), (384, 51598911), (392, 50545872), (402, 49288512), (403, 49166208), (416, 47629764), (434, 45654336), (441, 44929664), (448, 44227638), (468, 42337568), (469, 42247296), (496, 39947544), (504, 39313456), (507, 39080832), (536, 36966384), (546, 36289344), (558, 35508928), (576, 34399274), (588, 33697248), (603, 32859008), (624, 31753176), (637, 31105152), (651, 30436224), (672, 29485092), (676, 29310624), (728, 27217008), (744, 26631696), (784, 25272936), (804, 24644256), (806, 24583104), (819, 24192896), (832, 23814882), (868, 22827168), (871, 22748544), (882, 22464832), (896, 22113819), (936, 21168784), (938, 21123648), (992, 19973772), (1008, 19656728), (1014, 19540416), (1072, 18483192), (1092, 18144672), (1116, 17754464), (1152, 17199637), (1176, 16848624), (1183, 16748928), (1206, 16429504), (1209, 16388736), (1248, 15876588), (1274, 15552576), (1302, 15218112), (1344, 14742546), (1352, 14655312), (1407, 14082432), (1456, 13608504), (1488, 13315848), (1519, 13044096), (1521, 13026944), (1568, 12636468), (1608, 12322128), (1612, 12291552), (1638, 12096448), (1664, 11907441), (1736, 11413584), (1742, 11374272), (1764, 11232416), (1872, 10584392), (1876, 10561824), (1911, 10368384), (1953, 10145408), (1984, 9986886), (2016, 9828364), (2028, 9770208), (2077, 9539712), (2144, 9241596), (2184, 9072336), (2232, 8877232), (2352, 8424312), (2366, 8374464), (2412, 8214752), (2418, 8194368), (2496, 7938294), (2548, 7776288), (2604, 7609056), (2613, 7582848), (2688, 7371273), (2704, 7327656), (2814, 7041216), (2821, 7023744), (2912, 6804252), (2976, 6657924), (3038, 6522048), (3042, 6513472), (3136, 6318234), (3216, 6161064), (3224, 6145776), (3276, 6048224), (3283, 6035328), (3472, 5706792), (3484, 5687136), (3528, 5616208), (3549, 5582976), (3627, 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(9464, 2093616), (9648, 2053688), (9672, 2048592), (9849, 2011776), (10192, 1944072), (10416, 1902264), (10452, 1895712), (10478, 1891008), (10647, 1860992), (10816, 1831914), (11256, 1760304), (11284, 1755936), (11323, 1749888), (11466, 1728064), (11648, 1701063), (11904, 1664481), (12152, 1630512), (12168, 1628368), (12194, 1624896), (12462, 1589952), (12864, 1540266), (12896, 1536444), (13104, 1512056), (13132, 1508832), (13671, 1449344), (13888, 1426698), (13936, 1421784), (14112, 1404052), (14196, 1395744), (14508, 1365728), (14539, 1362816), (14976, 1323049), (15008, 1320228), (15288, 1296048), (15624, 1268176), (15678, 1263808), (15717, 1260672), (16224, 1221276), (16562, 1196352), (16616, 1192464), (16884, 1173536), (16926, 1170624), (17472, 1134042), (17856, 1109654), (18228, 1087008), (18291, 1083264), (18693, 1059968), (18816, 1053039), (18928, 1046808), (19296, 1026844), (19344, 1024296), (19698, 1005888), (19747, 1003392), (20384, 972036), (20832, 951132), (20904, 947856), (20956, 945504), (21294, 930496), (21632, 915957), (22512, 880152), (22568, 877968), (22646, 874944), (22932, 864032), (24304, 815256), (24336, 814184), (24388, 812448), (24843, 797568), (24924, 794976), (25389, 780416), (25728, 770133), (25792, 768222), (26208, 756028), (26264, 754416), (27001, 733824), (27342, 724672), (27776, 713349), (27872, 710892), (28224, 702026), (28392, 697872), (29016, 682864), (29078, 681408), (29547, 670592), (30016, 660114), (30576, 648024), (31248, 634088), (31356, 631904), (31434, 630336), (32448, 610638), (33124, 598176), (33232, 596232), (33768, 586768), (33852, 585312), (33969, 583296), (34944, 567021), (35712, 554827), (36456, 543504), (36582, 541632), (36673, 540288), (37386, 529984), (37856, 523404), (38592, 513422), (38688, 512148), (39396, 502944), (39494, 501696), (40768, 486018), (41664, 475566), (41808, 473928), (41912, 472752), (42588, 465248), (42679, 464256), (43617, 454272), (45024, 440076), (45136, 438984), (45292, 437472), (45864, 432016), (47151, 420224), (48608, 407628), (48672, 407092), (48776, 406224), (49686, 398784), (49848, 397488), (50778, 390208), (51584, 384111), (52416, 378014), (52528, 377208), (54002, 366912), (54684, 362336), (54873, 361088), (55744, 355446), (56448, 351013), (56784, 348936), (58032, 341432), (58156, 340704), (59094, 335296), (59241, 334464), (60032, 330057), (61152, 324012), (62496, 317044), (62712, 315952), (62868, 315168), (64896, 305319), (66248, 299088), (66464, 298116), (67536, 293384), (67704, 292656), (67938, 291648), (72912, 271752), (73164, 270816), (73346, 270144), (74529, 265856), (74772, 264992), (75712, 261702), (77184, 256711), (77376, 256074), (78792, 251472), (78988, 250848), (79261, 249984), (81003, 244608), (81536, 243009), (83328, 237783), (83616, 236964), (83824, 236376), (85176, 232624), (85358, 232128), (87234, 227136), (90048, 220038), (90272, 219492), (90584, 218736), (91728, 216008), (94302, 210112), (97216, 203814), (97344, 203546), (97552, 203112), (99372, 199392), (99696, 198744), (101556, 195104), (101773, 194688), (101907, 194432), (104832, 189007), (105056, 188604), (108004, 183456), (109368, 181168), (109746, 180544), (110019, 180096), (111488, 177723), (113568, 174468), (116064, 170716), (116312, 170352), (118188, 167648), (118482, 167232), (122304, 162006), (124992, 158522), (125424, 157976), (125736, 157584), (128037, 154752), (130851, 151424), (132496, 149544), (132928, 149058), (135072, 146692), (135408, 146328), (135876, 145824)]