19589647

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{5413}}^1$

素因数の和:5478

約数の個数: 16

約数和(自身を含む): 24947712

約数和(自身を除く): 5358065

約数列:

[1, 7, 11, 47, 77, 329, 517, 3619, 5413, 37891, 59543, 254411, 416801, 1780877, 2798521, 19589647]

約数ペア:

[(1, 19589647), (7, 2798521), (11, 1780877), (47, 416801), (77, 254411), (329, 59543), (517, 37891), (3619, 5413)]