19002715

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1109}}^1$

素因数の和:1286

約数の個数: 16

約数和(自身を含む): 23976000

約数和(自身を除く): 4973285

約数列:

[1, 5, 23, 115, 149, 745, 1109, 3427, 5545, 17135, 25507, 127535, 165241, 826205, 3800543, 19002715]

約数ペア:

[(1, 19002715), (5, 3800543), (23, 826205), (115, 165241), (149, 127535), (745, 25507), (1109, 17135), (3427, 5545)]