19419837868

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{285585851}}^1$

素因数の和:285585872

約数の個数: 12

約数和(自身を含む): 35983817352

約数和(自身を除く): 16563979484

約数列:

[1, 2, 4, 17, 34, 68, 285585851, 571171702, 1142343404, 4854959467, 9709918934, 19419837868]

約数ペア:

[(1, 19419837868), (2, 9709918934), (4, 4854959467), (17, 1142343404), (34, 571171702), (68, 285585851)]