21311062

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1\times {\mathrm{887}}^1$

素因数の和:1223

約数の個数: 16

約数和(自身を含む): 32895072

約数和(自身を除く): 11584010

約数列:

[1, 2, 41, 82, 293, 586, 887, 1774, 12013, 24026, 36367, 72734, 259891, 519782, 10655531, 21311062]

約数ペア:

[(1, 21311062), (2, 10655531), (41, 519782), (82, 259891), (293, 72734), (586, 36367), (887, 24026), (1774, 12013)]