22197896

素因数分解:

$2^3\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1019}}^1$

素因数の和:1421

約数の個数: 32

約数和(自身を含む): 47736000

約数和(自身を除く): 25538104

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 389, 778, 1019, 1556, 2038, 2723, 3112, 4076, 5446, 7133, 8152, 10892, 14266, 21784, 28532, 57064, 396391, 792782, 1585564, 2774737, 3171128, 5549474, 11098948, 22197896]

約数ペア:

[(1, 22197896), (2, 11098948), (4, 5549474), (7, 3171128), (8, 2774737), (14, 1585564), (28, 792782), (56, 396391), (389, 57064), (778, 28532), (1019, 21784), (1556, 14266), (2038, 10892), (2723, 8152), (3112, 7133), (4076, 5446)]