19663017

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{5273}}^1$

素因数の和:5400

約数の個数: 16

約数和(自身を含む): 28859328

約数和(自身を除く): 9196311

約数列:

[1, 3, 11, 33, 113, 339, 1243, 3729, 5273, 15819, 58003, 174009, 595849, 1787547, 6554339, 19663017]

約数ペア:

[(1, 19663017), (3, 6554339), (11, 1787547), (33, 595849), (113, 174009), (339, 58003), (1243, 15819), (3729, 5273)]