19998294

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{49747}}^1$

素因数の和:49819

約数の個数: 16

約数和(自身を含む): 40594368

約数和(自身を除く): 20596074

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 49747, 99494, 149241, 298482, 3333049, 6666098, 9999147, 19998294]

約数ペア:

[(1, 19998294), (2, 9999147), (3, 6666098), (6, 3333049), (67, 298482), (134, 149241), (201, 99494), (402, 49747)]