21094898

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{1429}}^1$

素因数の和:1514

約数の個数: 24

約数和(自身を含む): 35375340

約数和(自身を除く): 14280442

約数列:

[1, 2, 11, 22, 61, 121, 122, 242, 671, 1342, 1429, 2858, 7381, 14762, 15719, 31438, 87169, 172909, 174338, 345818, 958859, 1917718, 10547449, 21094898]

約数ペア:

[(1, 21094898), (2, 10547449), (11, 1917718), (22, 958859), (61, 345818), (121, 174338), (122, 172909), (242, 87169), (671, 31438), (1342, 15719), (1429, 14762), (2858, 7381)]