19688022

素因数分解:

$2^1\times 3^4\times {\mathrm{121531}}^1$

素因数の和:121545

約数の個数: 20

約数和(自身を含む): 44116116

約数和(自身を除く): 24428094

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 121531, 243062, 364593, 729186, 1093779, 2187558, 3281337, 6562674, 9844011, 19688022]

約数ペア:

[(1, 19688022), (2, 9844011), (3, 6562674), (6, 3281337), (9, 2187558), (18, 1093779), (27, 729186), (54, 364593), (81, 243062), (162, 121531)]