308136490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1621771}}^1$

素因数の和:1621797

約数の個数: 16

約数和(自身を含む): 583837920

約数和(自身を除く): 275701430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1621771, 3243542, 8108855, 16217710, 30813649, 61627298, 154068245, 308136490]

約数ペア:

[(1, 308136490), (2, 154068245), (5, 61627298), (10, 30813649), (19, 16217710), (38, 8108855), (95, 3243542), (190, 1621771)]