19504341

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{5197}}^1$

素因数の和:5345

約数の個数: 16

約数和(自身を含む): 29108800

約数和(自身を除く): 9604459

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 5197, 15591, 46773, 140319, 722383, 2167149, 6501447, 19504341]

約数ペア:

[(1, 19504341), (3, 6501447), (9, 2167149), (27, 722383), (139, 140319), (417, 46773), (1251, 15591), (3753, 5197)]