16921510

素因数分解:

$2^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{5441}}^1$

素因数の和:5759

約数の個数: 16

約数和(自身を含む): 30562272

約数和(自身を除く): 13640762

約数列:

[1, 2, 5, 10, 311, 622, 1555, 3110, 5441, 10882, 27205, 54410, 1692151, 3384302, 8460755, 16921510]

約数ペア:

[(1, 16921510), (2, 8460755), (5, 3384302), (10, 1692151), (311, 54410), (622, 27205), (1555, 10882), (3110, 5441)]