19314992

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{71011}}^1$

素因数の和:71036

約数の個数: 20

約数和(自身を含む): 39624696

約数和(自身を除く): 20309704

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 71011, 142022, 284044, 568088, 1136176, 1207187, 2414374, 4828748, 9657496, 19314992]

約数ペア:

[(1, 19314992), (2, 9657496), (4, 4828748), (8, 2414374), (16, 1207187), (17, 1136176), (34, 568088), (68, 284044), (136, 142022), (272, 71011)]