21694416

素因数分解:

$2^4\times 3^1\times {\mathrm{451967}}^1$

素因数の和:451978

約数の個数: 20

約数和(自身を含む): 56044032

約数和(自身を除く): 34349616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 451967, 903934, 1355901, 1807868, 2711802, 3615736, 5423604, 7231472, 10847208, 21694416]

約数ペア:

[(1, 21694416), (2, 10847208), (3, 7231472), (4, 5423604), (6, 3615736), (8, 2711802), (12, 1807868), (16, 1355901), (24, 903934), (48, 451967)]