2019978202

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{5501}}^1\times {\mathrm{16691}}^1$

素因数の和:22205

約数の個数: 16

約数和(自身を含む): 3306217824

約数和(自身を除く): 1286239622

約数列:

[1, 2, 11, 22, 5501, 11002, 16691, 33382, 60511, 121022, 183601, 367202, 91817191, 183634382, 1009989101, 2019978202]

約数ペア:

[(1, 2019978202), (2, 1009989101), (11, 183634382), (22, 91817191), (5501, 367202), (11002, 183601), (16691, 121022), (33382, 60511)]