3885849790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20451841}}^1$

素因数の和:20451867

約数の個数: 16

約数和(自身を含む): 7362663120

約数和(自身を除く): 3476813330

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 20451841, 40903682, 102259205, 204518410, 388584979, 777169958, 1942924895, 3885849790]

約数ペア:

[(1, 3885849790), (2, 1942924895), (5, 777169958), (10, 388584979), (19, 204518410), (38, 102259205), (95, 40903682), (190, 20451841)]