19964753412

素因数分解:

$2^2\times 3^1\times {\mathrm{1663729451}}^1$

素因数の和:1663729458

約数の個数: 12

約数和(自身を含む): 46584424656

約数和(自身を除く): 26619671244

約数列:

[1, 2, 3, 4, 6, 12, 1663729451, 3327458902, 4991188353, 6654917804, 9982376706, 19964753412]

約数ペア:

[(1, 19964753412), (2, 9982376706), (3, 6654917804), (4, 4991188353), (6, 3327458902), (12, 1663729451)]