21152626

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{13171}}^1$

素因数の和:13257

約数の個数: 16

約数和(自身を含む): 35090208

約数和(自身を除く): 13937582

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 13171, 26342, 144881, 289762, 961483, 1922966, 10576313, 21152626]

約数ペア:

[(1, 21152626), (2, 10576313), (11, 1922966), (22, 961483), (73, 289762), (146, 144881), (803, 26342), (1606, 13171)]