19880976961

素因数分解:

${\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{2087}}^1\times {\mathrm{5237}}^1$

素因数の和:7448

約数の個数: 16

約数和(自身を含む): 21261419136

約数和(自身を除く): 1380442175

約数列:

[1, 17, 107, 1819, 2087, 5237, 35479, 89029, 223309, 560359, 3796253, 9526103, 10929619, 185803523, 1169469233, 19880976961]

約数ペア:

[(1, 19880976961), (17, 1169469233), (107, 185803523), (1819, 10929619), (2087, 9526103), (5237, 3796253), (35479, 560359), (89029, 223309)]