19825263

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{17909}}^1$

素因数の和:17959

約数の個数: 16

約数和(自身を含む): 30088800

約数和(自身を除く): 10263537

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 17909, 53727, 161181, 483543, 734269, 2202807, 6608421, 19825263]

約数ペア:

[(1, 19825263), (3, 6608421), (9, 2202807), (27, 734269), (41, 483543), (123, 161181), (369, 53727), (1107, 17909)]