21986268

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{96431}}^1$

素因数の和:96457

約数の個数: 24

約数和(自身を含む): 54001920

約数和(自身を除く): 32015652

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 96431, 192862, 289293, 385724, 578586, 1157172, 1832189, 3664378, 5496567, 7328756, 10993134, 21986268]

約数ペア:

[(1, 21986268), (2, 10993134), (3, 7328756), (4, 5496567), (6, 3664378), (12, 1832189), (19, 1157172), (38, 578586), (57, 385724), (76, 289293), (114, 192862), (228, 96431)]