2019909050

素因数分解:

$2^1\times 5^2\times {\mathrm{193}}^1\times {\mathrm{209317}}^1$

素因数の和:209522

約数の個数: 24

約数和(自身を含む): 3776515356

約数和(自身を除く): 1756606306

約数列:

[1, 2, 5, 10, 25, 50, 193, 386, 965, 1930, 4825, 9650, 209317, 418634, 1046585, 2093170, 5232925, 10465850, 40398181, 80796362, 201990905, 403981810, 1009954525, 2019909050]

約数ペア:

[(1, 2019909050), (2, 1009954525), (5, 403981810), (10, 201990905), (25, 80796362), (50, 40398181), (193, 10465850), (386, 5232925), (965, 2093170), (1930, 1046585), (4825, 418634), (9650, 209317)]