11916848

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{17321}}^1$

素因数の和:17372

約数の個数: 20

約数和(自身を含む): 23627208

約数和(自身を除く): 11710360

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 17321, 34642, 69284, 138568, 277136, 744803, 1489606, 2979212, 5958424, 11916848]

約数ペア:

[(1, 11916848), (2, 5958424), (4, 2979212), (8, 1489606), (16, 744803), (43, 277136), (86, 138568), (172, 69284), (344, 34642), (688, 17321)]