19321585

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1471}}^1$

素因数の和:1584

約数の個数: 16

約数和(自身を含む): 24164352

約数和(自身を除く): 4842767

約数列:

[1, 5, 37, 71, 185, 355, 1471, 2627, 7355, 13135, 54427, 104441, 272135, 522205, 3864317, 19321585]

約数ペア:

[(1, 19321585), (5, 3864317), (37, 522205), (71, 272135), (185, 104441), (355, 54427), (1471, 13135), (2627, 7355)]