19498076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1459}}^1$

素因数の和:1733

約数の個数: 24

約数和(自身を含む): 36914640

約数和(自身を除く): 17416564

約数列:

[1, 2, 4, 13, 26, 52, 257, 514, 1028, 1459, 2918, 3341, 5836, 6682, 13364, 18967, 37934, 75868, 374963, 749926, 1499852, 4874519, 9749038, 19498076]

約数ペア:

[(1, 19498076), (2, 9749038), (4, 4874519), (13, 1499852), (26, 749926), (52, 374963), (257, 75868), (514, 37934), (1028, 18967), (1459, 13364), (2918, 6682), (3341, 5836)]