19627165

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1657}}^1$

素因数の和:1788

約数の個数: 16

約数和(自身を含む): 24830208

約数和(自身を除く): 5203043

約数列:

[1, 5, 23, 103, 115, 515, 1657, 2369, 8285, 11845, 38111, 170671, 190555, 853355, 3925433, 19627165]

約数ペア:

[(1, 19627165), (5, 3925433), (23, 853355), (103, 190555), (115, 170671), (515, 38111), (1657, 11845), (2369, 8285)]