21895266

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{33479}}^1$

素因数の和:33593

約数の個数: 16

約数和(自身を含む): 44193600

約数和(自身を除く): 22298334

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 33479, 66958, 100437, 200874, 3649211, 7298422, 10947633, 21895266]

約数ペア:

[(1, 21895266), (2, 10947633), (3, 7298422), (6, 3649211), (109, 200874), (218, 100437), (327, 66958), (654, 33479)]