21082416

素因数分解:

$2^4\times 3^1\times {\mathrm{439217}}^1$

素因数の和:439228

約数の個数: 20

約数和(自身を含む): 54463032

約数和(自身を除く): 33380616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 439217, 878434, 1317651, 1756868, 2635302, 3513736, 5270604, 7027472, 10541208, 21082416]

約数ペア:

[(1, 21082416), (2, 10541208), (3, 7027472), (4, 5270604), (6, 3513736), (8, 2635302), (12, 1756868), (16, 1317651), (24, 878434), (48, 439217)]