21453266

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{4327}}^1$

素因数の和:4433

約数の個数: 16

約数和(自身を含む): 33550656

約数和(自身を除く): 12097390

約数列:

[1, 2, 37, 67, 74, 134, 2479, 4327, 4958, 8654, 160099, 289909, 320198, 579818, 10726633, 21453266]

約数ペア:

[(1, 21453266), (2, 10726633), (37, 579818), (67, 320198), (74, 289909), (134, 160099), (2479, 8654), (4327, 4958)]