19016001

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{29759}}^1$

素因数の和:29836

約数の個数: 12

約数和(自身を含む): 27855360

約数和(自身を除く): 8839359

約数列:

[1, 3, 9, 71, 213, 639, 29759, 89277, 267831, 2112889, 6338667, 19016001]

約数ペア:

[(1, 19016001), (3, 6338667), (9, 2112889), (71, 267831), (213, 89277), (639, 29759)]