19803458686

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{3422651}}^1$

素因数の和:3422927

約数の個数: 16

約数和(自身を含む): 32528884608

約数和(自身を除く): 12725425922

約数列:

[1, 2, 11, 22, 263, 526, 2893, 5786, 3422651, 6845302, 37649161, 75298322, 900157213, 1800314426, 9901729343, 19803458686]

約数ペア:

[(1, 19803458686), (2, 9901729343), (11, 1800314426), (22, 900157213), (263, 75298322), (526, 37649161), (2893, 6845302), (5786, 3422651)]