21382404

素因数分解:

$2^2\times 3^1\times {\mathrm{1013}}^1\times {\mathrm{1759}}^1$

素因数の和:2779

約数の個数: 24

約数和(自身を含む): 49969920

約数和(自身を除く): 28587516

約数列:

[1, 2, 3, 4, 6, 12, 1013, 1759, 2026, 3039, 3518, 4052, 5277, 6078, 7036, 10554, 12156, 21108, 1781867, 3563734, 5345601, 7127468, 10691202, 21382404]

約数ペア:

[(1, 21382404), (2, 10691202), (3, 7127468), (4, 5345601), (6, 3563734), (12, 1781867), (1013, 21108), (1759, 12156), (2026, 10554), (3039, 7036), (3518, 6078), (4052, 5277)]