19030401

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{523}}^1$

素因数の和:853

約数の個数: 24

約数和(自身を含む): 29754816

約数和(自身を除く): 10724415

約数列:

[1, 3, 9, 13, 39, 117, 311, 523, 933, 1569, 2799, 4043, 4707, 6799, 12129, 20397, 36387, 61191, 162653, 487959, 1463877, 2114489, 6343467, 19030401]

約数ペア:

[(1, 19030401), (3, 6343467), (9, 2114489), (13, 1463877), (39, 487959), (117, 162653), (311, 61191), (523, 36387), (933, 20397), (1569, 12129), (2799, 6799), (4043, 4707)]