19528266

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{45841}}^1$

素因数の和:45917

約数の個数: 16

約数和(自身を含む): 39607488

約数和(自身を除く): 20079222

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 45841, 91682, 137523, 275046, 3254711, 6509422, 9764133, 19528266]

約数ペア:

[(1, 19528266), (2, 9764133), (3, 6509422), (6, 3254711), (71, 275046), (142, 137523), (213, 91682), (426, 45841)]