2019220930

素因数分解:

$2^1\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{190313}}^1$

素因数の和:191381

約数の個数: 16

約数和(自身を含む): 3638042424

約数和(自身を除く): 1618821494

約数列:

[1, 2, 5, 10, 1061, 2122, 5305, 10610, 190313, 380626, 951565, 1903130, 201922093, 403844186, 1009610465, 2019220930]

約数ペア:

[(1, 2019220930), (2, 1009610465), (5, 403844186), (10, 201922093), (1061, 1903130), (2122, 951565), (5305, 380626), (10610, 190313)]