19161080

素因数分解:

$2^3\times 5^1\times {\mathrm{479027}}^1$

素因数の和:479038

約数の個数: 16

約数和(自身を含む): 43112520

約数和(自身を除く): 23951440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 479027, 958054, 1916108, 2395135, 3832216, 4790270, 9580540, 19161080]

約数ペア:

[(1, 19161080), (2, 9580540), (4, 4790270), (5, 3832216), (8, 2395135), (10, 1916108), (20, 958054), (40, 479027)]