21342242

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{3851}}^1$

素因数の和:4033

約数の個数: 16

約数和(自身を含む): 34113312

約数和(自身を除く): 12771070

約数列:

[1, 2, 17, 34, 163, 326, 2771, 3851, 5542, 7702, 65467, 130934, 627713, 1255426, 10671121, 21342242]

約数ペア:

[(1, 21342242), (2, 10671121), (17, 1255426), (34, 627713), (163, 130934), (326, 65467), (2771, 7702), (3851, 5542)]