19045700

素因数分解:

$2^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{2609}}^1$

素因数の和:2696

約数の個数: 36

約数和(自身を含む): 41911380

約数和(自身を除く): 22865680

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 73, 100, 146, 292, 365, 730, 1460, 1825, 2609, 3650, 5218, 7300, 10436, 13045, 26090, 52180, 65225, 130450, 190457, 260900, 380914, 761828, 952285, 1904570, 3809140, 4761425, 9522850, 19045700]

約数ペア:

[(1, 19045700), (2, 9522850), (4, 4761425), (5, 3809140), (10, 1904570), (20, 952285), (25, 761828), (50, 380914), (73, 260900), (100, 190457), (146, 130450), (292, 65225), (365, 52180), (730, 26090), (1460, 13045), (1825, 10436), (2609, 7300), (3650, 5218)]