2019905949

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{747283}}^1$

素因数の和:747356

約数の個数: 16

約数和(自身を含む): 2905440192

約数和(自身を除く): 885534243

約数列:

[1, 3, 17, 51, 53, 159, 901, 2703, 747283, 2241849, 12703811, 38111433, 39605999, 118817997, 673301983, 2019905949]

約数ペア:

[(1, 2019905949), (3, 673301983), (17, 118817997), (51, 39605999), (53, 38111433), (159, 12703811), (901, 2241849), (2703, 747283)]