19417284490

素因数分解:

$2^1\times 5^1\times {\mathrm{919}}^1\times {\mathrm{2112871}}^1$

素因数の和:2113797

約数の個数: 16

約数和(自身を含む): 34989160320

約数和(自身を除く): 15571875830

約数列:

[1, 2, 5, 10, 919, 1838, 4595, 9190, 2112871, 4225742, 10564355, 21128710, 1941728449, 3883456898, 9708642245, 19417284490]

約数ペア:

[(1, 19417284490), (2, 9708642245), (5, 3883456898), (10, 1941728449), (919, 21128710), (1838, 10564355), (4595, 4225742), (9190, 2112871)]