2019967184

素因数分解:

$2^4\times {\mathrm{557}}^1\times {\mathrm{226657}}^1$

素因数の和:227222

約数の個数: 20

約数和(自身を含む): 3920730084

約数和(自身を除く): 1900762900

約数列:

[1, 2, 4, 8, 16, 557, 1114, 2228, 4456, 8912, 226657, 453314, 906628, 1813256, 3626512, 126247949, 252495898, 504991796, 1009983592, 2019967184]

約数ペア:

[(1, 2019967184), (2, 1009983592), (4, 504991796), (8, 252495898), (16, 126247949), (557, 3626512), (1114, 1813256), (2228, 906628), (4456, 453314), (8912, 226657)]