19501691

素因数分解:

${\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{3931}}^1$

素因数の和:3994

約数の個数: 12

約数和(自身を含む): 21964152

約数和(自身を除く): 2462461

約数列:

[1, 11, 41, 121, 451, 3931, 4961, 43241, 161171, 475651, 1772881, 19501691]

約数ペア:

[(1, 19501691), (11, 1772881), (41, 475651), (121, 161171), (451, 43241), (3931, 4961)]