21859096

素因数分解:

$2^3\times 7^2\times {\mathrm{55763}}^1$

素因数の和:55783

約数の個数: 24

約数和(自身を含む): 47678220

約数和(自身を除く): 25819124

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 55763, 111526, 223052, 390341, 446104, 780682, 1561364, 2732387, 3122728, 5464774, 10929548, 21859096]

約数ペア:

[(1, 21859096), (2, 10929548), (4, 5464774), (7, 3122728), (8, 2732387), (14, 1561364), (28, 780682), (49, 446104), (56, 390341), (98, 223052), (196, 111526), (392, 55763)]