19172960

素因数分解:

$2^5\times 5^1\times {\mathrm{119831}}^1$

素因数の和:119846

約数の個数: 24

約数和(自身を含む): 45296496

約数和(自身を除く): 26123536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 119831, 239662, 479324, 599155, 958648, 1198310, 1917296, 2396620, 3834592, 4793240, 9586480, 19172960]

約数ペア:

[(1, 19172960), (2, 9586480), (4, 4793240), (5, 3834592), (8, 2396620), (10, 1917296), (16, 1198310), (20, 958648), (32, 599155), (40, 479324), (80, 239662), (160, 119831)]