17931939

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{2213}}^1$

素因数の和:2326

約数の個数: 16

約数和(自身を含む): 24903072

約数和(自身を除く): 6971133

約数列:

[1, 3, 37, 73, 111, 219, 2213, 2701, 6639, 8103, 81881, 161549, 245643, 484647, 5977313, 17931939]

約数ペア:

[(1, 17931939), (3, 5977313), (37, 484647), (73, 245643), (111, 161549), (219, 81881), (2213, 8103), (2701, 6639)]