19765304

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{190051}}^1$

素因数の和:190070

約数の個数: 16

約数和(自身を含む): 39910920

約数和(自身を除く): 20145616

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 190051, 380102, 760204, 1520408, 2470663, 4941326, 9882652, 19765304]

約数ペア:

[(1, 19765304), (2, 9882652), (4, 4941326), (8, 2470663), (13, 1520408), (26, 760204), (52, 380102), (104, 190051)]