2019040911

素因数分解:

$3^4\times {\mathrm{1279}}^1\times {\mathrm{19489}}^1$

素因数の和:20780

約数の個数: 20

約数和(自身を含む): 3018611200

約数和(自身を除く): 999570289

約数列:

[1, 3, 9, 27, 81, 1279, 3837, 11511, 19489, 34533, 58467, 103599, 175401, 526203, 1578609, 24926431, 74779293, 224337879, 673013637, 2019040911]

約数ペア:

[(1, 2019040911), (3, 673013637), (9, 224337879), (27, 74779293), (81, 24926431), (1279, 1578609), (3837, 526203), (11511, 175401), (19489, 103599), (34533, 58467)]