19915225344

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{653}}^1$

素因数の和:774

約数の個数: 432

約数和(自身を含む): 68956253184

約数和(自身を除く): 49041027840

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 61, 62, 63, 64, 72, 84, 93, 96, 112, 122, 124, 126, 128, 144, 168, 183, 186, 192, 217, 224, 244, 248, 252, 256, 279, 288, 336, 366, 372, 384, 427, 434, 448, 488, 496, 504, 549, 558, 576, 651, 653, 672, 732, 744, 768, 854, 868, 896, 976, 992, 1008, 1098, 1116, 1152, 1281, 1302, 1306, 1344, 1464, 1488, 1708, 1736, 1792, 1891, 1952, 1953, 1959, 1984, 2016, 2196, 2232, 2304, 2562, 2604, 2612, 2688, 2928, 2976, 3416, 3472, 3782, 3843, 3904, 3906, 3918, 3968, 4032, 4392, 4464, 4571, 5124, 5208, 5224, 5376, 5673, 5856, 5877, 5952, 6832, 6944, 7564, 7686, 7808, 7812, 7836, 7936, 8064, 8784, 8928, 9142, 10248, 10416, 10448, 11346, 11712, 11754, 11904, 13237, 13664, 13713, 13888, 15128, 15372, 15616, 15624, 15672, 16128, 17019, 17568, 17856, 18284, 20243, 20496, 20832, 20896, 22692, 23424, 23508, 23808, 26474, 27328, 27426, 27776, 30256, 30744, 31248, 31344, 34038, 35136, 35712, 36568, 39711, 39833, 40486, 40992, 41139, 41664, 41792, 45384, 46848, 47016, 52948, 54656, 54852, 55552, 60512, 60729, 61488, 62496, 62688, 68076, 70272, 71424, 73136, 79422, 79666, 80972, 81984, 82278, 83328, 83584, 90768, 94032, 105896, 109312, 109704, 119133, 119499, 121024, 121458, 122976, 124992, 125376, 136152, 140544, 141701, 146272, 158844, 159332, 161944, 163968, 164556, 166656, 167168, 181536, 182187, 188064, 211792, 219408, 238266, 238998, 242048, 242916, 245952, 249984, 250752, 272304, 278831, 283402, 292544, 317688, 318664, 323888, 327936, 329112, 358497, 363072, 364374, 376128, 423584, 425103, 438816, 476532, 477996, 484096, 485832, 491904, 499968, 501504, 544608, 557662, 566804, 585088, 635376, 637328, 647776, 658224, 716994, 726144, 728748, 752256, 836493, 847168, 850206, 877632, 953064, 955992, 971664, 983808, 1089216, 1115324, 1133608, 1170176, 1234823, 1270752, 1274656, 1275309, 1295552, 1316448, 1433988, 1452288, 1457496, 1504512, 1672986, 1694336, 1700412, 1755264, 1906128, 1911984, 1943328, 2178432, 2230648, 2267216, 2469646, 2509479, 2541504, 2549312, 2550618, 2591104, 2632896, 2867976, 2914992, 3345972, 3388672, 3400824, 3510528, 3704469, 3812256, 3823968, 3886656, 4356864, 4461296, 4534432, 4939292, 5018958, 5083008, 5098624, 5101236, 5182208, 5265792, 5735952, 5829984, 6691944, 6801648, 7408938, 7624512, 7647936, 7773312, 8643761, 8922592, 9068864, 9878584, 10037916, 10166016, 10197248, 10202472, 10531584, 11113407, 11471904, 11659968, 13383888, 13603296, 14817876, 15249024, 15295872, 15546624, 17287522, 17845184, 18137728, 19757168, 20075832, 20404944, 22226814, 22943808, 23319936, 25931283, 26767776, 27206592, 29635752, 30498048, 30591744, 34575044, 35690368, 36275456, 39514336, 40151664, 40809888, 44453628, 45887616, 46639872, 51862566, 53535552, 54413184, 59271504, 69150088, 71380736, 77793849, 79028672, 80303328, 81619776, 88907256, 91775232, 103725132, 107071104, 108826368, 118543008, 138300176, 155587698, 158057344, 160606656, 163239552, 177814512, 207450264, 214142208, 237086016, 276600352, 311175396, 316114688, 321213312, 326479104, 355629024, 414900528, 474172032, 553200704, 622350792, 642426624, 711258048, 829801056, 948344064, 1106401408, 1244701584, 1422516096, 1659602112, 2212802816, 2489403168, 2845032192, 3319204224, 4978806336, 6638408448, 9957612672, 19915225344]

約数ペア:

[(1, 19915225344), (2, 9957612672), (3, 6638408448), (4, 4978806336), (6, 3319204224), (7, 2845032192), (8, 2489403168), (9, 2212802816), (12, 1659602112), (14, 1422516096), (16, 1244701584), (18, 1106401408), (21, 948344064), (24, 829801056), (28, 711258048), (31, 642426624), (32, 622350792), (36, 553200704), (42, 474172032), (48, 414900528), (56, 355629024), (61, 326479104), (62, 321213312), (63, 316114688), (64, 311175396), (72, 276600352), (84, 237086016), (93, 214142208), (96, 207450264), (112, 177814512), (122, 163239552), (124, 160606656), (126, 158057344), (128, 155587698), (144, 138300176), (168, 118543008), (183, 108826368), (186, 107071104), (192, 103725132), (217, 91775232), (224, 88907256), (244, 81619776), (248, 80303328), (252, 79028672), (256, 77793849), (279, 71380736), (288, 69150088), (336, 59271504), (366, 54413184), (372, 53535552), (384, 51862566), (427, 46639872), (434, 45887616), (448, 44453628), (488, 40809888), (496, 40151664), (504, 39514336), (549, 36275456), (558, 35690368), (576, 34575044), (651, 30591744), (653, 30498048), (672, 29635752), (732, 27206592), (744, 26767776), (768, 25931283), (854, 23319936), (868, 22943808), (896, 22226814), (976, 20404944), (992, 20075832), (1008, 19757168), (1098, 18137728), (1116, 17845184), (1152, 17287522), (1281, 15546624), (1302, 15295872), (1306, 15249024), (1344, 14817876), (1464, 13603296), (1488, 13383888), (1708, 11659968), (1736, 11471904), (1792, 11113407), (1891, 10531584), (1952, 10202472), (1953, 10197248), (1959, 10166016), (1984, 10037916), (2016, 9878584), (2196, 9068864), (2232, 8922592), (2304, 8643761), (2562, 7773312), (2604, 7647936), (2612, 7624512), (2688, 7408938), (2928, 6801648), (2976, 6691944), (3416, 5829984), (3472, 5735952), (3782, 5265792), (3843, 5182208), (3904, 5101236), (3906, 5098624), (3918, 5083008), (3968, 5018958), (4032, 4939292), (4392, 4534432), (4464, 4461296), (4571, 4356864), (5124, 3886656), (5208, 3823968), (5224, 3812256), (5376, 3704469), (5673, 3510528), (5856, 3400824), (5877, 3388672), (5952, 3345972), (6832, 2914992), (6944, 2867976), (7564, 2632896), (7686, 2591104), (7808, 2550618), (7812, 2549312), (7836, 2541504), (7936, 2509479), (8064, 2469646), (8784, 2267216), (8928, 2230648), (9142, 2178432), (10248, 1943328), (10416, 1911984), (10448, 1906128), (11346, 1755264), (11712, 1700412), (11754, 1694336), (11904, 1672986), (13237, 1504512), (13664, 1457496), (13713, 1452288), (13888, 1433988), (15128, 1316448), (15372, 1295552), (15616, 1275309), (15624, 1274656), (15672, 1270752), (16128, 1234823), (17019, 1170176), (17568, 1133608), (17856, 1115324), (18284, 1089216), (20243, 983808), (20496, 971664), (20832, 955992), (20896, 953064), (22692, 877632), (23424, 850206), (23508, 847168), (23808, 836493), (26474, 752256), (27328, 728748), (27426, 726144), (27776, 716994), (30256, 658224), (30744, 647776), (31248, 637328), (31344, 635376), (34038, 585088), (35136, 566804), (35712, 557662), (36568, 544608), (39711, 501504), (39833, 499968), (40486, 491904), (40992, 485832), (41139, 484096), (41664, 477996), (41792, 476532), (45384, 438816), (46848, 425103), (47016, 423584), (52948, 376128), (54656, 364374), (54852, 363072), (55552, 358497), (60512, 329112), (60729, 327936), (61488, 323888), (62496, 318664), (62688, 317688), (68076, 292544), (70272, 283402), (71424, 278831), (73136, 272304), (79422, 250752), (79666, 249984), (80972, 245952), (81984, 242916), (82278, 242048), (83328, 238998), (83584, 238266), (90768, 219408), (94032, 211792), (105896, 188064), (109312, 182187), (109704, 181536), (119133, 167168), (119499, 166656), (121024, 164556), (121458, 163968), (122976, 161944), (124992, 159332), (125376, 158844), (136152, 146272), (140544, 141701)]