19023385

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1307}}^1$

素因数の和:1424

約数の個数: 16

約数和(自身を含む): 23732352

約数和(自身を除く): 4708967

約数列:

[1, 5, 41, 71, 205, 355, 1307, 2911, 6535, 14555, 53587, 92797, 267935, 463985, 3804677, 19023385]

約数ペア:

[(1, 19023385), (5, 3804677), (41, 463985), (71, 267935), (205, 92797), (355, 53587), (1307, 14555), (2911, 6535)]