21031915090

素因数分解:

$2^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{9026573}}^1$

素因数の和:9026813

約数の個数: 16

約数和(自身を含む): 38019929688

約数和(自身を除く): 16988014598

約数列:

[1, 2, 5, 10, 233, 466, 1165, 2330, 9026573, 18053146, 45132865, 90265730, 2103191509, 4206383018, 10515957545, 21031915090]

約数ペア:

[(1, 21031915090), (2, 10515957545), (5, 4206383018), (10, 2103191509), (233, 90265730), (466, 45132865), (1165, 18053146), (2330, 9026573)]