1890991674

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{2393}}^1$

素因数の和:2732

約数の個数: 96

約数和(自身を含む): 4831130304

約数和(自身を除く): 2940138630

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 307, 429, 614, 858, 921, 1287, 1842, 2393, 2574, 2763, 3377, 3991, 4786, 5526, 6754, 7179, 7982, 10131, 11973, 14358, 20262, 21537, 23946, 26323, 30393, 31109, 35919, 43074, 43901, 52646, 60786, 62218, 71838, 78969, 87802, 93327, 131703, 157938, 186654, 236907, 263406, 279981, 342199, 395109, 473814, 559962, 684398, 734651, 790218, 1026597, 1469302, 2053194, 2203953, 3079791, 4407906, 6159582, 6611859, 8081161, 9550463, 13223718, 16162322, 19100926, 24243483, 28651389, 48486966, 57302778, 72730449, 85954167, 105055093, 145460898, 171908334, 210110186, 315165279, 630330558, 945495837, 1890991674]

約数ペア:

[(1, 1890991674), (2, 945495837), (3, 630330558), (6, 315165279), (9, 210110186), (11, 171908334), (13, 145460898), (18, 105055093), (22, 85954167), (26, 72730449), (33, 57302778), (39, 48486966), (66, 28651389), (78, 24243483), (99, 19100926), (117, 16162322), (143, 13223718), (198, 9550463), (234, 8081161), (286, 6611859), (307, 6159582), (429, 4407906), (614, 3079791), (858, 2203953), (921, 2053194), (1287, 1469302), (1842, 1026597), (2393, 790218), (2574, 734651), (2763, 684398), (3377, 559962), (3991, 473814), (4786, 395109), (5526, 342199), (6754, 279981), (7179, 263406), (7982, 236907), (10131, 186654), (11973, 157938), (14358, 131703), (20262, 93327), (21537, 87802), (23946, 78969), (26323, 71838), (30393, 62218), (31109, 60786), (35919, 52646), (43074, 43901)]