19108642

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71837}}^1$

素因数の和:71865

約数の個数: 16

約数和(自身を含む): 34482240

約数和(自身を除く): 15373598

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 71837, 143674, 502859, 1005718, 1364903, 2729806, 9554321, 19108642]

約数ペア:

[(1, 19108642), (2, 9554321), (7, 2729806), (14, 1364903), (19, 1005718), (38, 502859), (133, 143674), (266, 71837)]