21094682

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{523}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 37627392

約数和(自身を除く): 16532710

約数列:

[1, 2, 7, 14, 43, 67, 86, 134, 301, 469, 523, 602, 938, 1046, 2881, 3661, 5762, 7322, 20167, 22489, 35041, 40334, 44978, 70082, 157423, 245287, 314846, 490574, 1506763, 3013526, 10547341, 21094682]

約数ペア:

[(1, 21094682), (2, 10547341), (7, 3013526), (14, 1506763), (43, 490574), (67, 314846), (86, 245287), (134, 157423), (301, 70082), (469, 44978), (523, 40334), (602, 35041), (938, 22489), (1046, 20167), (2881, 7322), (3661, 5762)]