19095039

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{769}}^1$

素因数の和:895

約数の個数: 24

約数和(自身を含む): 28828800

約数和(自身を除く): 9733761

約数列:

[1, 3, 9, 31, 89, 93, 267, 279, 769, 801, 2307, 2759, 6921, 8277, 23839, 24831, 68441, 71517, 205323, 214551, 615969, 2121671, 6365013, 19095039]

約数ペア:

[(1, 19095039), (3, 6365013), (9, 2121671), (31, 615969), (89, 214551), (93, 205323), (267, 71517), (279, 68441), (769, 24831), (801, 23839), (2307, 8277), (2759, 6921)]