22417768

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{21391}}^1$

素因数の和:21528

約数の個数: 16

約数和(自身を含む): 42356160

約数和(自身を除く): 19938392

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 21391, 42782, 85564, 171128, 2802221, 5604442, 11208884, 22417768]

約数ペア:

[(1, 22417768), (2, 11208884), (4, 5604442), (8, 2802221), (131, 171128), (262, 85564), (524, 42782), (1048, 21391)]