18962968

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{22153}}^1$

素因数の和:22266

約数の個数: 16

約数和(自身を含む): 35889480

約数和(自身を除く): 16926512

約数列:

[1, 2, 4, 8, 107, 214, 428, 856, 22153, 44306, 88612, 177224, 2370371, 4740742, 9481484, 18962968]

約数ペア:

[(1, 18962968), (2, 9481484), (4, 4740742), (8, 2370371), (107, 177224), (214, 88612), (428, 44306), (856, 22153)]