21354576

素因数分解:

$2^4\times 3^1\times {\mathrm{444887}}^1$

素因数の和:444898

約数の個数: 20

約数和(自身を含む): 55166112

約数和(自身を除く): 33811536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 444887, 889774, 1334661, 1779548, 2669322, 3559096, 5338644, 7118192, 10677288, 21354576]

約数ペア:

[(1, 21354576), (2, 10677288), (3, 7118192), (4, 5338644), (6, 3559096), (8, 2669322), (12, 1779548), (16, 1334661), (24, 889774), (48, 444887)]