22028176

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{19391}}^1$

素因数の和:19470

約数の個数: 20

約数和(自身を含む): 43282944

約数和(自身を除く): 21254768

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 19391, 38782, 77564, 155128, 310256, 1376761, 2753522, 5507044, 11014088, 22028176]

約数ペア:

[(1, 22028176), (2, 11014088), (4, 5507044), (8, 2753522), (16, 1376761), (71, 310256), (142, 155128), (284, 77564), (568, 38782), (1136, 19391)]