19508071

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{929}}^1$

素因数の和:1046

約数の個数: 16

約数和(自身を含む): 22498560

約数和(自身を除く): 2990489

約数列:

[1, 11, 23, 83, 253, 913, 929, 1909, 10219, 20999, 21367, 77107, 235037, 848177, 1773461, 19508071]

約数ペア:

[(1, 19508071), (11, 1773461), (23, 848177), (83, 235037), (253, 77107), (913, 21367), (929, 20999), (1909, 10219)]