21003702902

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{19373}}^1$

素因数の和:19462

約数の個数: 96

約数和(自身を含む): 42299796672

約数和(自身を除く): 21296093770

約数列:

[1, 2, 7, 13, 14, 23, 26, 37, 46, 49, 74, 91, 98, 161, 182, 259, 299, 322, 481, 518, 598, 637, 851, 962, 1127, 1274, 1702, 1813, 2093, 2254, 3367, 3626, 4186, 5957, 6734, 11063, 11914, 14651, 19373, 22126, 23569, 29302, 38746, 41699, 47138, 77441, 83398, 135611, 154882, 251849, 271222, 445579, 503698, 542087, 716801, 891158, 949277, 1084174, 1433602, 1762943, 1898554, 3119053, 3525886, 5017607, 5792527, 6238106, 9318413, 10035214, 11585054, 12340601, 16486423, 18636826, 21833371, 24681202, 32972846, 35123249, 40547689, 43666742, 65228891, 70246498, 81095378, 115404961, 130457782, 214323499, 230809922, 283833823, 428646998, 456602237, 567667646, 807834727, 913204474, 1500264493, 1615669454, 3000528986, 10501851451, 21003702902]

約数ペア:

[(1, 21003702902), (2, 10501851451), (7, 3000528986), (13, 1615669454), (14, 1500264493), (23, 913204474), (26, 807834727), (37, 567667646), (46, 456602237), (49, 428646998), (74, 283833823), (91, 230809922), (98, 214323499), (161, 130457782), (182, 115404961), (259, 81095378), (299, 70246498), (322, 65228891), (481, 43666742), (518, 40547689), (598, 35123249), (637, 32972846), (851, 24681202), (962, 21833371), (1127, 18636826), (1274, 16486423), (1702, 12340601), (1813, 11585054), (2093, 10035214), (2254, 9318413), (3367, 6238106), (3626, 5792527), (4186, 5017607), (5957, 3525886), (6734, 3119053), (11063, 1898554), (11914, 1762943), (14651, 1433602), (19373, 1084174), (22126, 949277), (23569, 891158), (29302, 716801), (38746, 542087), (41699, 503698), (47138, 445579), (77441, 271222), (83398, 251849), (135611, 154882)]