19021850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{20023}}^1$

素因数の和:20054

約数の個数: 24

約数和(自身を含む): 37244640

約数和(自身を除く): 18222790

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 20023, 40046, 100115, 200230, 380437, 500575, 760874, 1001150, 1902185, 3804370, 9510925, 19021850]

約数ペア:

[(1, 19021850), (2, 9510925), (5, 3804370), (10, 1902185), (19, 1001150), (25, 760874), (38, 500575), (50, 380437), (95, 200230), (190, 100115), (475, 40046), (950, 20023)]