21223796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{482359}}^1$

素因数の和:482374

約数の個数: 12

約数和(自身を含む): 40518240

約数和(自身を除く): 19294444

約数列:

[1, 2, 4, 11, 22, 44, 482359, 964718, 1929436, 5305949, 10611898, 21223796]

約数ペア:

[(1, 21223796), (2, 10611898), (4, 5305949), (11, 1929436), (22, 964718), (44, 482359)]