21226416

素因数分解:

$2^4\times 3^1\times {\mathrm{442217}}^1$

素因数の和:442228

約数の個数: 20

約数和(自身を含む): 54835032

約数和(自身を除く): 33608616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 442217, 884434, 1326651, 1768868, 2653302, 3537736, 5306604, 7075472, 10613208, 21226416]

約数ペア:

[(1, 21226416), (2, 10613208), (3, 7075472), (4, 5306604), (6, 3537736), (8, 2653302), (12, 1768868), (16, 1326651), (24, 884434), (48, 442217)]