21059594

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{3449}}^1$

素因数の和:3565

約数の個数: 16

約数和(自身を含む): 32788800

約数和(自身を除く): 11729206

約数列:

[1, 2, 43, 71, 86, 142, 3053, 3449, 6106, 6898, 148307, 244879, 296614, 489758, 10529797, 21059594]

約数ペア:

[(1, 21059594), (2, 10529797), (43, 489758), (71, 296614), (86, 244879), (142, 148307), (3053, 6898), (3449, 6106)]