21836412

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 61967360

約数和(自身を除く): 40130948

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 103, 108, 117, 151, 156, 206, 234, 302, 309, 351, 412, 453, 468, 604, 618, 702, 906, 927, 1236, 1339, 1359, 1404, 1812, 1854, 1963, 2678, 2718, 2781, 3708, 3926, 4017, 4077, 5356, 5436, 5562, 5889, 7852, 8034, 8154, 11124, 11778, 12051, 15553, 16068, 16308, 17667, 23556, 24102, 31106, 35334, 36153, 46659, 48204, 53001, 62212, 70668, 72306, 93318, 106002, 139977, 144612, 186636, 202189, 212004, 279954, 404378, 419931, 559908, 606567, 808756, 839862, 1213134, 1679724, 1819701, 2426268, 3639402, 5459103, 7278804, 10918206, 21836412]

約数ペア:

[(1, 21836412), (2, 10918206), (3, 7278804), (4, 5459103), (6, 3639402), (9, 2426268), (12, 1819701), (13, 1679724), (18, 1213134), (26, 839862), (27, 808756), (36, 606567), (39, 559908), (52, 419931), (54, 404378), (78, 279954), (103, 212004), (108, 202189), (117, 186636), (151, 144612), (156, 139977), (206, 106002), (234, 93318), (302, 72306), (309, 70668), (351, 62212), (412, 53001), (453, 48204), (468, 46659), (604, 36153), (618, 35334), (702, 31106), (906, 24102), (927, 23556), (1236, 17667), (1339, 16308), (1359, 16068), (1404, 15553), (1812, 12051), (1854, 11778), (1963, 11124), (2678, 8154), (2718, 8034), (2781, 7852), (3708, 5889), (3926, 5562), (4017, 5436), (4077, 5356)]