21852842

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{1237}}^1$

素因数の和:1334

約数の個数: 24

約数和(自身を含む): 36553188

約数和(自身を除く): 14700346

約数列:

[1, 2, 11, 22, 73, 121, 146, 242, 803, 1237, 1606, 2474, 8833, 13607, 17666, 27214, 90301, 149677, 180602, 299354, 993311, 1986622, 10926421, 21852842]

約数ペア:

[(1, 21852842), (2, 10926421), (11, 1986622), (22, 993311), (73, 299354), (121, 180602), (146, 149677), (242, 90301), (803, 27214), (1237, 17666), (1606, 13607), (2474, 8833)]