21262054

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{881}}^1\times {\mathrm{1097}}^1$

素因数の和:1991

約数の個数: 16

約数和(自身を含む): 34863696

約数和(自身を除く): 13601642

約数列:

[1, 2, 11, 22, 881, 1097, 1762, 2194, 9691, 12067, 19382, 24134, 966457, 1932914, 10631027, 21262054]

約数ペア:

[(1, 21262054), (2, 10631027), (11, 1932914), (22, 966457), (881, 24134), (1097, 19382), (1762, 12067), (2194, 9691)]