21814670

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{75223}}^1$

素因数の和:75259

約数の個数: 16

約数和(自身を含む): 40620960

約数和(自身を除く): 18806290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 75223, 150446, 376115, 752230, 2181467, 4362934, 10907335, 21814670]

約数ペア:

[(1, 21814670), (2, 10907335), (5, 4362934), (10, 2181467), (29, 752230), (58, 376115), (145, 150446), (290, 75223)]