19858059

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8933}}^1$

素因数の和:8971

約数の個数: 24

約数和(自身を含む): 32519760

約数和(自身を除く): 12661701

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 8933, 26799, 80397, 116129, 169727, 348387, 509181, 1045161, 1527543, 2206451, 6619353, 19858059]

約数ペア:

[(1, 19858059), (3, 6619353), (9, 2206451), (13, 1527543), (19, 1045161), (39, 509181), (57, 348387), (117, 169727), (171, 116129), (247, 80397), (741, 26799), (2223, 8933)]