19835057

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:424

約数の個数: 16

約数和(自身を含む): 22239360

約数和(自身を除く): 2404303

約数列:

[1, 11, 71, 109, 233, 781, 1199, 2563, 7739, 16543, 25397, 85129, 181973, 279367, 1803187, 19835057]

約数ペア:

[(1, 19835057), (11, 1803187), (71, 279367), (109, 181973), (233, 85129), (781, 25397), (1199, 16543), (2563, 7739)]