21294072

素因数分解:

$2^3\times 3^2\times {\mathrm{295751}}^1$

素因数の和:295763

約数の個数: 24

約数和(自身を含む): 57671640

約数和(自身を除く): 36377568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 295751, 591502, 887253, 1183004, 1774506, 2366008, 2661759, 3549012, 5323518, 7098024, 10647036, 21294072]

約数ペア:

[(1, 21294072), (2, 10647036), (3, 7098024), (4, 5323518), (6, 3549012), (8, 2661759), (9, 2366008), (12, 1774506), (18, 1183004), (24, 887253), (36, 591502), (72, 295751)]