19553597

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{9733}}^1$

素因数の和:9788

約数の個数: 12

約数和(自身を含む): 23303196

約数和(自身を除く): 3749599

約数列:

[1, 7, 41, 49, 287, 2009, 9733, 68131, 399053, 476917, 2793371, 19553597]

約数ペア:

[(1, 19553597), (7, 2793371), (41, 476917), (49, 399053), (287, 68131), (2009, 9733)]