19852023

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{1307}}^1$

素因数の和:1454

約数の個数: 16

約数和(自身を含む): 27248256

約数和(自身を除く): 7396233

約数列:

[1, 3, 61, 83, 183, 249, 1307, 3921, 5063, 15189, 79727, 108481, 239181, 325443, 6617341, 19852023]

約数ペア:

[(1, 19852023), (3, 6617341), (61, 325443), (83, 239181), (183, 108481), (249, 79727), (1307, 15189), (3921, 5063)]