21196644

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{252341}}^1$

素因数の和:252355

約数の個数: 24

約数和(自身を含む): 56524608

約数和(自身を除く): 35327964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 252341, 504682, 757023, 1009364, 1514046, 1766387, 3028092, 3532774, 5299161, 7065548, 10598322, 21196644]

約数ペア:

[(1, 21196644), (2, 10598322), (3, 7065548), (4, 5299161), (6, 3532774), (7, 3028092), (12, 1766387), (14, 1514046), (21, 1009364), (28, 757023), (42, 504682), (84, 252341)]