22188518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{7699}}^1$

素因数の和:7843

約数の個数: 16

約数和(自身を含む): 36590400

約数和(自身を除く): 14401882

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 7699, 15398, 84689, 169378, 1008569, 2017138, 11094259, 22188518]

約数ペア:

[(1, 22188518), (2, 11094259), (11, 2017138), (22, 1008569), (131, 169378), (262, 84689), (1441, 15398), (2882, 7699)]