19095013

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:492

約数の個数: 16

約数和(自身を含む): 22391424

約数和(自身を除く): 3296411

約数列:

[1, 7, 61, 197, 227, 427, 1379, 1589, 12017, 13847, 44719, 84119, 96929, 313033, 2727859, 19095013]

約数ペア:

[(1, 19095013), (7, 2727859), (61, 313033), (197, 96929), (227, 84119), (427, 44719), (1379, 13847), (1589, 12017)]