22780772

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{42821}}^1$

素因数の和:42851

約数の個数: 24

約数和(自身を含む): 47960640

約数和(自身を除く): 25179868

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 42821, 85642, 171284, 299747, 599494, 813599, 1198988, 1627198, 3254396, 5695193, 11390386, 22780772]

約数ペア:

[(1, 22780772), (2, 11390386), (4, 5695193), (7, 3254396), (14, 1627198), (19, 1198988), (28, 813599), (38, 599494), (76, 299747), (133, 171284), (266, 85642), (532, 42821)]