19618951

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{1061}}^1$

素因数の和:1154

約数の個数: 12

約数和(自身を含む): 21957912

約数和(自身を除く): 2338961

約数列:

[1, 11, 41, 451, 1061, 1681, 11671, 18491, 43501, 478511, 1783541, 19618951]

約数ペア:

[(1, 19618951), (11, 1783541), (41, 478511), (451, 43501), (1061, 18491), (1681, 11671)]