19126960

素因数分解:

$2^4\times 5^1\times {\mathrm{239087}}^1$

素因数の和:239100

約数の個数: 20

約数和(自身を含む): 44470368

約数和(自身を除く): 25343408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239087, 478174, 956348, 1195435, 1912696, 2390870, 3825392, 4781740, 9563480, 19126960]

約数ペア:

[(1, 19126960), (2, 9563480), (4, 4781740), (5, 3825392), (8, 2390870), (10, 1912696), (16, 1195435), (20, 956348), (40, 478174), (80, 239087)]