19857067976

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{52811351}}^1$

素因数の和:52811404

約数の個数: 16

約数和(自身を含む): 38024173440

約数和(自身を除く): 18167105464

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 52811351, 105622702, 211245404, 422490808, 2482133497, 4964266994, 9928533988, 19857067976]

約数ペア:

[(1, 19857067976), (2, 9928533988), (4, 4964266994), (8, 2482133497), (47, 422490808), (94, 211245404), (188, 105622702), (376, 52811351)]