19555797

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{547}}^1\times {\mathrm{701}}^1$

素因数の和:1268

約数の個数: 16

約数和(自身を含む): 27698112

約数和(自身を除く): 8142315

約数列:

[1, 3, 17, 51, 547, 701, 1641, 2103, 9299, 11917, 27897, 35751, 383447, 1150341, 6518599, 19555797]

約数ペア:

[(1, 19555797), (3, 6518599), (17, 1150341), (51, 383447), (547, 35751), (701, 27897), (1641, 11917), (2103, 9299)]