19314440

素因数分解:

$2^3\times 5^1\times {\mathrm{482861}}^1$

素因数の和:482872

約数の個数: 16

約数和(自身を含む): 43457580

約数和(自身を除く): 24143140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 482861, 965722, 1931444, 2414305, 3862888, 4828610, 9657220, 19314440]

約数ペア:

[(1, 19314440), (2, 9657220), (4, 4828610), (5, 3862888), (8, 2414305), (10, 1931444), (20, 965722), (40, 482861)]