1999648212

素因数分解:

$2^2\times 3^1\times {\mathrm{166637351}}^1$

素因数の和:166637358

約数の個数: 12

約数和(自身を含む): 4665845856

約数和(自身を除く): 2666197644

約数列:

[1, 2, 3, 4, 6, 12, 166637351, 333274702, 499912053, 666549404, 999824106, 1999648212]

約数ペア:

[(1, 1999648212), (2, 999824106), (3, 666549404), (4, 499912053), (6, 333274702), (12, 166637351)]