2016448891

素因数分解:

${\mathrm{19}}^2\times {\mathrm{199}}^1\times {\mathrm{28069}}^1$

素因数の和:28306

約数の個数: 12

約数和(自身を含む): 2138934000

約数和(自身を除く): 122485109

約数列:

[1, 19, 199, 361, 3781, 28069, 71839, 533311, 5585731, 10132909, 106128889, 2016448891]

約数ペア:

[(1, 2016448891), (19, 106128889), (199, 10132909), (361, 5585731), (3781, 533311), (28069, 71839)]