21300884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{484111}}^1$

素因数の和:484126

約数の個数: 12

約数和(自身を含む): 40665408

約数和(自身を除く): 19364524

約数列:

[1, 2, 4, 11, 22, 44, 484111, 968222, 1936444, 5325221, 10650442, 21300884]

約数ペア:

[(1, 21300884), (2, 10650442), (4, 5325221), (11, 1936444), (22, 968222), (44, 484111)]