21210662

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{56713}}^1$

素因数の和:56743

約数の個数: 16

約数和(自身を含む): 36750672

約数和(自身を除く): 15540010

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 56713, 113426, 623843, 964121, 1247686, 1928242, 10605331, 21210662]

約数ペア:

[(1, 21210662), (2, 10605331), (11, 1928242), (17, 1247686), (22, 964121), (34, 623843), (187, 113426), (374, 56713)]