2087804930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10988447}}^1$

素因数の和:10988473

約数の個数: 16

約数和(自身を含む): 3955841280

約数和(自身を除く): 1868036350

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 10988447, 21976894, 54942235, 109884470, 208780493, 417560986, 1043902465, 2087804930]

約数ペア:

[(1, 2087804930), (2, 1043902465), (5, 417560986), (10, 208780493), (19, 109884470), (38, 54942235), (95, 21976894), (190, 10988447)]