19171438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67033}}^1$

素因数の和:67059

約数の個数: 16

約数和(自身を含む): 33785136

約数和(自身を除く): 14613698

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 67033, 134066, 737363, 871429, 1474726, 1742858, 9585719, 19171438]

約数ペア:

[(1, 19171438), (2, 9585719), (11, 1742858), (13, 1474726), (22, 871429), (26, 737363), (143, 134066), (286, 67033)]