19810949184

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8191}}^1$

素因数の和:8258

約数の個数: 336

約数和(自身を含む): 68165959680

約数和(自身を除く): 48355010496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 19, 24, 26, 32, 34, 36, 38, 39, 48, 51, 52, 57, 64, 68, 72, 76, 78, 96, 102, 104, 114, 117, 136, 144, 152, 153, 156, 171, 192, 204, 208, 221, 228, 234, 247, 272, 288, 304, 306, 312, 323, 342, 408, 416, 442, 456, 468, 494, 544, 576, 608, 612, 624, 646, 663, 684, 741, 816, 832, 884, 912, 936, 969, 988, 1088, 1216, 1224, 1248, 1292, 1326, 1368, 1482, 1632, 1768, 1824, 1872, 1938, 1976, 1989, 2223, 2448, 2496, 2584, 2652, 2736, 2907, 2964, 3264, 3536, 3648, 3744, 3876, 3952, 3978, 4199, 4446, 4896, 5168, 5304, 5472, 5814, 5928, 7072, 7488, 7752, 7904, 7956, 8191, 8398, 8892, 9792, 10336, 10608, 10944, 11628, 11856, 12597, 14144, 15504, 15808, 15912, 16382, 16796, 17784, 20672, 21216, 23256, 23712, 24573, 25194, 31008, 31824, 32764, 33592, 35568, 37791, 42432, 46512, 47424, 49146, 50388, 62016, 63648, 65528, 67184, 71136, 73719, 75582, 93024, 98292, 100776, 106483, 127296, 131056, 134368, 139247, 142272, 147438, 151164, 155629, 186048, 196584, 201552, 212966, 262112, 268736, 278494, 294876, 302328, 311258, 319449, 393168, 403104, 417741, 425932, 466887, 524224, 556988, 589752, 604656, 622516, 638898, 786336, 806208, 835482, 851864, 933774, 958347, 1113976, 1179504, 1209312, 1245032, 1253223, 1277796, 1400661, 1572672, 1670964, 1703728, 1810211, 1867548, 1916694, 2023177, 2227952, 2359008, 2418624, 2490064, 2506446, 2555592, 2645693, 2801322, 3341928, 3407456, 3620422, 3735096, 3833388, 4046354, 4455904, 4718016, 4980128, 5012892, 5111184, 5291386, 5430633, 5602644, 6069531, 6683856, 6814912, 7240844, 7470192, 7666776, 7937079, 8092708, 8911808, 9960256, 10025784, 10222368, 10582772, 10861266, 11205288, 12139062, 13367712, 14481688, 14940384, 15333552, 15874158, 16185416, 16291899, 18208593, 20051568, 20444736, 21165544, 21722532, 22410576, 23811237, 24278124, 26735424, 28963376, 29880768, 30667104, 31748316, 32370832, 32583798, 34394009, 36417186, 40103136, 42331088, 43445064, 44821152, 47622474, 48556248, 57926752, 61334208, 63496632, 64741664, 65167596, 68788018, 72834372, 80206272, 84662176, 86890128, 89642304, 95244948, 97112496, 103182027, 115853504, 126993264, 129483328, 130335192, 137576036, 145668744, 169324352, 173780256, 190489896, 194224992, 206364054, 253986528, 260670384, 275152072, 291337488, 309546081, 347560512, 380979792, 388449984, 412728108, 507973056, 521340768, 550304144, 582674976, 619092162, 761959584, 825456216, 1042681536, 1100608288, 1165349952, 1238184324, 1523919168, 1650912432, 2201216576, 2476368648, 3301824864, 4952737296, 6603649728, 9905474592, 19810949184]

約数ペア:

[(1, 19810949184), (2, 9905474592), (3, 6603649728), (4, 4952737296), (6, 3301824864), (8, 2476368648), (9, 2201216576), (12, 1650912432), (13, 1523919168), (16, 1238184324), (17, 1165349952), (18, 1100608288), (19, 1042681536), (24, 825456216), (26, 761959584), (32, 619092162), (34, 582674976), (36, 550304144), (38, 521340768), (39, 507973056), (48, 412728108), (51, 388449984), (52, 380979792), (57, 347560512), (64, 309546081), (68, 291337488), (72, 275152072), (76, 260670384), (78, 253986528), (96, 206364054), (102, 194224992), (104, 190489896), (114, 173780256), (117, 169324352), (136, 145668744), (144, 137576036), (152, 130335192), (153, 129483328), (156, 126993264), (171, 115853504), (192, 103182027), (204, 97112496), (208, 95244948), (221, 89642304), (228, 86890128), (234, 84662176), (247, 80206272), (272, 72834372), (288, 68788018), (304, 65167596), (306, 64741664), (312, 63496632), (323, 61334208), (342, 57926752), (408, 48556248), (416, 47622474), (442, 44821152), (456, 43445064), (468, 42331088), (494, 40103136), (544, 36417186), (576, 34394009), (608, 32583798), (612, 32370832), (624, 31748316), (646, 30667104), (663, 29880768), (684, 28963376), (741, 26735424), (816, 24278124), (832, 23811237), (884, 22410576), (912, 21722532), (936, 21165544), (969, 20444736), (988, 20051568), (1088, 18208593), (1216, 16291899), (1224, 16185416), (1248, 15874158), (1292, 15333552), (1326, 14940384), (1368, 14481688), (1482, 13367712), (1632, 12139062), (1768, 11205288), (1824, 10861266), (1872, 10582772), (1938, 10222368), (1976, 10025784), (1989, 9960256), (2223, 8911808), (2448, 8092708), (2496, 7937079), (2584, 7666776), (2652, 7470192), (2736, 7240844), (2907, 6814912), (2964, 6683856), (3264, 6069531), (3536, 5602644), (3648, 5430633), (3744, 5291386), (3876, 5111184), (3952, 5012892), (3978, 4980128), (4199, 4718016), (4446, 4455904), (4896, 4046354), (5168, 3833388), (5304, 3735096), (5472, 3620422), (5814, 3407456), (5928, 3341928), (7072, 2801322), (7488, 2645693), (7752, 2555592), (7904, 2506446), (7956, 2490064), (8191, 2418624), (8398, 2359008), (8892, 2227952), (9792, 2023177), (10336, 1916694), (10608, 1867548), (10944, 1810211), (11628, 1703728), (11856, 1670964), (12597, 1572672), (14144, 1400661), (15504, 1277796), (15808, 1253223), (15912, 1245032), (16382, 1209312), (16796, 1179504), (17784, 1113976), (20672, 958347), (21216, 933774), (23256, 851864), (23712, 835482), (24573, 806208), (25194, 786336), (31008, 638898), (31824, 622516), (32764, 604656), (33592, 589752), (35568, 556988), (37791, 524224), (42432, 466887), (46512, 425932), (47424, 417741), (49146, 403104), (50388, 393168), (62016, 319449), (63648, 311258), (65528, 302328), (67184, 294876), (71136, 278494), (73719, 268736), (75582, 262112), (93024, 212966), (98292, 201552), (100776, 196584), (106483, 186048), (127296, 155629), (131056, 151164), (134368, 147438), (139247, 142272)]