19388770128

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{31481}}^1$

素因数の和:31562

約数の個数: 240

約数和(自身を含む): 68206634496

約数和(自身を除く): 48817864368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 47, 48, 52, 56, 63, 72, 78, 84, 91, 94, 104, 112, 117, 126, 141, 144, 156, 168, 182, 188, 208, 234, 252, 273, 282, 312, 329, 336, 364, 376, 423, 468, 504, 546, 564, 611, 624, 658, 728, 752, 819, 846, 936, 987, 1008, 1092, 1128, 1222, 1316, 1456, 1638, 1692, 1833, 1872, 1974, 2184, 2256, 2444, 2632, 2961, 3276, 3384, 3666, 3948, 4277, 4368, 4888, 5264, 5499, 5922, 6552, 6768, 7332, 7896, 8554, 9776, 10998, 11844, 12831, 13104, 14664, 15792, 17108, 21996, 23688, 25662, 29328, 31481, 34216, 38493, 43992, 47376, 51324, 62962, 68432, 76986, 87984, 94443, 102648, 125924, 153972, 188886, 205296, 220367, 251848, 283329, 307944, 377772, 409253, 440734, 503696, 566658, 615888, 661101, 755544, 818506, 881468, 1133316, 1227759, 1322202, 1479607, 1511088, 1637012, 1762936, 1983303, 2266632, 2455518, 2644404, 2864771, 2959214, 3274024, 3525872, 3683277, 3966606, 4438821, 4533264, 4911036, 5288808, 5729542, 5918428, 6548048, 7366554, 7933212, 8594313, 8877642, 9822072, 10357249, 10577616, 11459084, 11836856, 13316463, 14733108, 15866424, 17188626, 17755284, 19234891, 19644144, 20714498, 22918168, 23673712, 25782939, 26632926, 29466216, 31071747, 31732848, 34377252, 35510568, 38469782, 41428996, 45836336, 51565878, 53265852, 57704673, 58932432, 62143494, 68754504, 71021136, 76939564, 82857992, 93215241, 103131756, 106531704, 115409346, 124286988, 134644237, 137509008, 153879128, 165715984, 173114019, 186430482, 206263512, 213063408, 230818692, 248573976, 269288474, 307758256, 346228038, 372860964, 403932711, 412527024, 461637384, 497147952, 538576948, 692456076, 745721928, 807865422, 923274768, 1077153896, 1211798133, 1384912152, 1491443856, 1615730844, 2154307792, 2423596266, 2769824304, 3231461688, 4847192532, 6462923376, 9694385064, 19388770128]

約数ペア:

[(1, 19388770128), (2, 9694385064), (3, 6462923376), (4, 4847192532), (6, 3231461688), (7, 2769824304), (8, 2423596266), (9, 2154307792), (12, 1615730844), (13, 1491443856), (14, 1384912152), (16, 1211798133), (18, 1077153896), (21, 923274768), (24, 807865422), (26, 745721928), (28, 692456076), (36, 538576948), (39, 497147952), (42, 461637384), (47, 412527024), (48, 403932711), (52, 372860964), (56, 346228038), (63, 307758256), (72, 269288474), (78, 248573976), (84, 230818692), (91, 213063408), (94, 206263512), (104, 186430482), (112, 173114019), (117, 165715984), (126, 153879128), (141, 137509008), (144, 134644237), (156, 124286988), (168, 115409346), (182, 106531704), (188, 103131756), (208, 93215241), (234, 82857992), (252, 76939564), (273, 71021136), (282, 68754504), (312, 62143494), (329, 58932432), (336, 57704673), (364, 53265852), (376, 51565878), (423, 45836336), (468, 41428996), (504, 38469782), (546, 35510568), (564, 34377252), (611, 31732848), (624, 31071747), (658, 29466216), (728, 26632926), (752, 25782939), (819, 23673712), (846, 22918168), (936, 20714498), (987, 19644144), (1008, 19234891), (1092, 17755284), (1128, 17188626), (1222, 15866424), (1316, 14733108), (1456, 13316463), (1638, 11836856), (1692, 11459084), (1833, 10577616), (1872, 10357249), (1974, 9822072), (2184, 8877642), (2256, 8594313), (2444, 7933212), (2632, 7366554), (2961, 6548048), (3276, 5918428), (3384, 5729542), (3666, 5288808), (3948, 4911036), (4277, 4533264), (4368, 4438821), (4888, 3966606), (5264, 3683277), (5499, 3525872), (5922, 3274024), (6552, 2959214), (6768, 2864771), (7332, 2644404), (7896, 2455518), (8554, 2266632), (9776, 1983303), (10998, 1762936), (11844, 1637012), (12831, 1511088), (13104, 1479607), (14664, 1322202), (15792, 1227759), (17108, 1133316), (21996, 881468), (23688, 818506), (25662, 755544), (29328, 661101), (31481, 615888), (34216, 566658), (38493, 503696), (43992, 440734), (47376, 409253), (51324, 377772), (62962, 307944), (68432, 283329), (76986, 251848), (87984, 220367), (94443, 205296), (102648, 188886), (125924, 153972)]