3984853090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20972911}}^1$

素因数の和:20972937

約数の個数: 16

約数和(自身を含む): 7550248320

約数和(自身を除く): 3565395230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 20972911, 41945822, 104864555, 209729110, 398485309, 796970618, 1992426545, 3984853090]

約数ペア:

[(1, 3984853090), (2, 1992426545), (5, 796970618), (10, 398485309), (19, 209729110), (38, 104864555), (95, 41945822), (190, 20972911)]