19409665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{20759}}^1$

素因数の和:20792

約数の個数: 16

約数和(自身を含む): 26904960

約数和(自身を除く): 7495295

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 20759, 103795, 228349, 352903, 1141745, 1764515, 3881933, 19409665]

約数ペア:

[(1, 19409665), (5, 3881933), (11, 1764515), (17, 1141745), (55, 352903), (85, 228349), (187, 103795), (935, 20759)]