19854093

素因数分解:

$3^1\times 7^1\times {\mathrm{937}}^1\times {\mathrm{1009}}^1$

素因数の和:1956

約数の個数: 16

約数和(自身を含む): 30316160

約数和(自身を除く): 10462067

約数列:

[1, 3, 7, 21, 937, 1009, 2811, 3027, 6559, 7063, 19677, 21189, 945433, 2836299, 6618031, 19854093]

約数ペア:

[(1, 19854093), (3, 6618031), (7, 2836299), (21, 945433), (937, 21189), (1009, 19677), (2811, 7063), (3027, 6559)]