19037360

素因数分解:

$2^4\times 5^1\times {\mathrm{237967}}^1$

素因数の和:237980

約数の個数: 20

約数和(自身を含む): 44262048

約数和(自身を除く): 25224688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 237967, 475934, 951868, 1189835, 1903736, 2379670, 3807472, 4759340, 9518680, 19037360]

約数ペア:

[(1, 19037360), (2, 9518680), (4, 4759340), (5, 3807472), (8, 2379670), (10, 1903736), (16, 1189835), (20, 951868), (40, 475934), (80, 237967)]