21243662

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{965621}}^1$

素因数の和:965634

約数の個数: 8

約数和(自身を含む): 34762392

約数和(自身を除く): 13518730

約数列:

[1, 2, 11, 22, 965621, 1931242, 10621831, 21243662]

約数ペア:

[(1, 21243662), (2, 10621831), (11, 1931242), (22, 965621)]