19734489

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{17827}}^1$

素因数の和:17877

約数の個数: 16

約数和(自身を含む): 29951040

約数和(自身を除く): 10216551

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 17827, 53481, 160443, 481329, 730907, 2192721, 6578163, 19734489]

約数ペア:

[(1, 19734489), (3, 6578163), (9, 2192721), (27, 730907), (41, 481329), (123, 160443), (369, 53481), (1107, 17827)]