21132232

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{240139}}^1$

素因数の和:240156

約数の個数: 16

約数和(自身を含む): 43225200

約数和(自身を除く): 22092968

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 240139, 480278, 960556, 1921112, 2641529, 5283058, 10566116, 21132232]

約数ペア:

[(1, 21132232), (2, 10566116), (4, 5283058), (8, 2641529), (11, 1921112), (22, 960556), (44, 480278), (88, 240139)]