21946634

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{113}}^1\times {\mathrm{269}}^1$

素因数の和:422

約数の個数: 24

約数和(自身を含む): 35181540

約数和(自身を除く): 13234906

約数列:

[1, 2, 19, 38, 113, 226, 269, 361, 538, 722, 2147, 4294, 5111, 10222, 30397, 40793, 60794, 81586, 97109, 194218, 577543, 1155086, 10973317, 21946634]

約数ペア:

[(1, 21946634), (2, 10973317), (19, 1155086), (38, 577543), (113, 194218), (226, 97109), (269, 81586), (361, 60794), (538, 40793), (722, 30397), (2147, 10222), (4294, 5111)]