19290767

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{479}}^1$

素因数の和:622

約数の個数: 16

約数和(自身を含む): 21565440

約数和(自身を除く): 2274673

約数列:

[1, 17, 23, 103, 391, 479, 1751, 2369, 8143, 11017, 40273, 49337, 187289, 838729, 1134751, 19290767]

約数ペア:

[(1, 19290767), (17, 1134751), (23, 838729), (103, 187289), (391, 49337), (479, 40273), (1751, 11017), (2369, 8143)]