21556064

素因数分解:

$2^5\times {\mathrm{733}}^1\times {\mathrm{919}}^1$

素因数の和:1662

約数の個数: 24

約数和(自身を含む): 42542640

約数和(自身を除く): 20986576

約数列:

[1, 2, 4, 8, 16, 32, 733, 919, 1466, 1838, 2932, 3676, 5864, 7352, 11728, 14704, 23456, 29408, 673627, 1347254, 2694508, 5389016, 10778032, 21556064]

約数ペア:

[(1, 21556064), (2, 10778032), (4, 5389016), (8, 2694508), (16, 1347254), (32, 673627), (733, 29408), (919, 23456), (1466, 14704), (1838, 11728), (2932, 7352), (3676, 5864)]