21617514

素因数分解:

$2^1\times 3^2\times {\mathrm{443}}^1\times {\mathrm{2711}}^1$

素因数の和:3162

約数の個数: 24

約数和(自身を含む): 46960992

約数和(自身を除く): 25343478

約数列:

[1, 2, 3, 6, 9, 18, 443, 886, 1329, 2658, 2711, 3987, 5422, 7974, 8133, 16266, 24399, 48798, 1200973, 2401946, 3602919, 7205838, 10808757, 21617514]

約数ペア:

[(1, 21617514), (2, 10808757), (3, 7205838), (6, 3602919), (9, 2401946), (18, 1200973), (443, 48798), (886, 24399), (1329, 16266), (2658, 8133), (2711, 7974), (3987, 5422)]