21343498

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{51061}}^1$

素因数の和:51093

約数の個数: 16

約数和(自身を含む): 36764640

約数和(自身を除く): 15421142

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 51061, 102122, 561671, 970159, 1123342, 1940318, 10671749, 21343498]

約数ペア:

[(1, 21343498), (2, 10671749), (11, 1940318), (19, 1123342), (22, 970159), (38, 561671), (209, 102122), (418, 51061)]