21961114

素因数分解:

$2^1\times 7^2\times {\mathrm{277}}^1\times {\mathrm{809}}^1$

素因数の和:1102

約数の個数: 24

約数和(自身を含む): 38505780

約数和(自身を除く): 16544666

約数列:

[1, 2, 7, 14, 49, 98, 277, 554, 809, 1618, 1939, 3878, 5663, 11326, 13573, 27146, 39641, 79282, 224093, 448186, 1568651, 3137302, 10980557, 21961114]

約数ペア:

[(1, 21961114), (2, 10980557), (7, 3137302), (14, 1568651), (49, 448186), (98, 224093), (277, 79282), (554, 39641), (809, 27146), (1618, 13573), (1939, 11326), (3878, 5663)]