21192222

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{49747}}^1$

素因数の和:49823

約数の個数: 16

約数和(自身を含む): 42982272

約数和(自身を除く): 21790050

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 49747, 99494, 149241, 298482, 3532037, 7064074, 10596111, 21192222]

約数ペア:

[(1, 21192222), (2, 10596111), (3, 7064074), (6, 3532037), (71, 298482), (142, 149241), (213, 99494), (426, 49747)]