22597564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{1009}}^1$

素因数の和:1533

約数の個数: 24

約数和(自身を含む): 43268400

約数和(自身を除く): 20670836

約数列:

[1, 2, 4, 11, 22, 44, 509, 1009, 1018, 2018, 2036, 4036, 5599, 11099, 11198, 22198, 22396, 44396, 513581, 1027162, 2054324, 5649391, 11298782, 22597564]

約数ペア:

[(1, 22597564), (2, 11298782), (4, 5649391), (11, 2054324), (22, 1027162), (44, 513581), (509, 44396), (1009, 22396), (1018, 22198), (2018, 11198), (2036, 11099), (4036, 5599)]