19601391

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{467}}^1\times {\mathrm{823}}^1$

素因数の和:1310

約数の個数: 16

約数和(自身を含む): 27765504

約数和(自身を除く): 8164113

約数列:

[1, 3, 17, 51, 467, 823, 1401, 2469, 7939, 13991, 23817, 41973, 384341, 1153023, 6533797, 19601391]

約数ペア:

[(1, 19601391), (3, 6533797), (17, 1153023), (51, 384341), (467, 41973), (823, 23817), (1401, 13991), (2469, 7939)]