1991314190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10480601}}^1$

素因数の和:10480627

約数の個数: 16

約数和(自身を含む): 3773016720

約数和(自身を除く): 1781702530

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 10480601, 20961202, 52403005, 104806010, 199131419, 398262838, 995657095, 1991314190]

約数ペア:

[(1, 1991314190), (2, 995657095), (5, 398262838), (10, 199131419), (19, 104806010), (38, 52403005), (95, 20961202), (190, 10480601)]