19880458081

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{5006411}}^1$

素因数の和:5006460

約数の個数: 12

約数和(自身を含む): 22889315664

約数和(自身を除く): 3008857583

約数列:

[1, 11, 19, 209, 361, 3971, 5006411, 55070521, 95121809, 1046339899, 1807314371, 19880458081]

約数ペア:

[(1, 19880458081), (11, 1807314371), (19, 1046339899), (209, 95121809), (361, 55070521), (3971, 5006411)]