1916987204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43567891}}^1$

素因数の和:43567906

約数の個数: 12

約数和(自身を含む): 3659702928

約数和(自身を除く): 1742715724

約数列:

[1, 2, 4, 11, 22, 44, 43567891, 87135782, 174271564, 479246801, 958493602, 1916987204]

約数ペア:

[(1, 1916987204), (2, 958493602), (4, 479246801), (11, 174271564), (22, 87135782), (44, 43567891)]