19270465

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2857}}^1$

素因数の和:2952

約数の個数: 16

約数和(自身を含む): 24693120

約数和(自身を除く): 5422655

約数列:

[1, 5, 19, 71, 95, 355, 1349, 2857, 6745, 14285, 54283, 202847, 271415, 1014235, 3854093, 19270465]

約数ペア:

[(1, 19270465), (5, 3854093), (19, 1014235), (71, 271415), (95, 202847), (355, 54283), (1349, 14285), (2857, 6745)]