19453421

素因数分解:

${\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{1951}}^1$

素因数の和:2036

約数の個数: 12

約数和(自身を含む): 21432960

約数和(自身を除く): 1979539

約数列:

[1, 13, 59, 169, 767, 1951, 9971, 25363, 115109, 329719, 1496417, 19453421]

約数ペア:

[(1, 19453421), (13, 1496417), (59, 329719), (169, 115109), (767, 25363), (1951, 9971)]