19614221

素因数分解:

${\mathrm{11}}^2\times {\mathrm{173}}^1\times {\mathrm{937}}^1$

素因数の和:1132

約数の個数: 12

約数和(自身を含む): 21707196

約数和(自身を除く): 2092975

約数列:

[1, 11, 121, 173, 937, 1903, 10307, 20933, 113377, 162101, 1783111, 19614221]

約数ペア:

[(1, 19614221), (11, 1783111), (121, 162101), (173, 113377), (937, 20933), (1903, 10307)]