19465584

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{9431}}^1$

素因数の和:9485

約数の個数: 40

約数和(自身を含む): 51460992

約数和(自身を除く): 31995408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 9431, 18862, 28293, 37724, 56586, 75448, 113172, 150896, 226344, 405533, 452688, 811066, 1216599, 1622132, 2433198, 3244264, 4866396, 6488528, 9732792, 19465584]

約数ペア:

[(1, 19465584), (2, 9732792), (3, 6488528), (4, 4866396), (6, 3244264), (8, 2433198), (12, 1622132), (16, 1216599), (24, 811066), (43, 452688), (48, 405533), (86, 226344), (129, 150896), (172, 113172), (258, 75448), (344, 56586), (516, 37724), (688, 28293), (1032, 18862), (2064, 9431)]