21966864

素因数分解:

$2^4\times 3^1\times {\mathrm{457643}}^1$

素因数の和:457654

約数の個数: 20

約数和(自身を含む): 56747856

約数和(自身を除く): 34780992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 457643, 915286, 1372929, 1830572, 2745858, 3661144, 5491716, 7322288, 10983432, 21966864]

約数ペア:

[(1, 21966864), (2, 10983432), (3, 7322288), (4, 5491716), (6, 3661144), (8, 2745858), (12, 1830572), (16, 1372929), (24, 915286), (48, 457643)]