21441258

素因数分解:

$2^1\times 3^2\times {\mathrm{769}}^1\times {\mathrm{1549}}^1$

素因数の和:2326

約数の個数: 24

約数和(自身を含む): 46546500

約数和(自身を除く): 25105242

約数列:

[1, 2, 3, 6, 9, 18, 769, 1538, 1549, 2307, 3098, 4614, 4647, 6921, 9294, 13842, 13941, 27882, 1191181, 2382362, 3573543, 7147086, 10720629, 21441258]

約数ペア:

[(1, 21441258), (2, 10720629), (3, 7147086), (6, 3573543), (9, 2382362), (18, 1191181), (769, 27882), (1538, 13941), (1549, 13842), (2307, 9294), (3098, 6921), (4614, 4647)]