19272489

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:664

約数の個数: 16

約数和(自身を含む): 26174400

約数和(自身を除く): 6901911

約数列:

[1, 3, 113, 139, 339, 409, 417, 1227, 15707, 46217, 47121, 56851, 138651, 170553, 6424163, 19272489]

約数ペア:

[(1, 19272489), (3, 6424163), (113, 170553), (139, 138651), (339, 56851), (409, 47121), (417, 46217), (1227, 15707)]