21135224

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{240173}}^1$

素因数の和:240190

約数の個数: 16

約数和(自身を含む): 43231320

約数和(自身を除く): 22096096

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 240173, 480346, 960692, 1921384, 2641903, 5283806, 10567612, 21135224]

約数ペア:

[(1, 21135224), (2, 10567612), (4, 5283806), (8, 2641903), (11, 1921384), (22, 960692), (44, 480346), (88, 240173)]