19821370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{104323}}^1$

素因数の和:104349

約数の個数: 16

約数和(自身を含む): 37556640

約数和(自身を除く): 17735270

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 104323, 208646, 521615, 1043230, 1982137, 3964274, 9910685, 19821370]

約数ペア:

[(1, 19821370), (2, 9910685), (5, 3964274), (10, 1982137), (19, 1043230), (38, 521615), (95, 208646), (190, 104323)]