16490392

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{18911}}^1$

素因数の和:19026

約数の個数: 16

約数和(自身を含む): 31204800

約数和(自身を除く): 14714408

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 18911, 37822, 75644, 151288, 2061299, 4122598, 8245196, 16490392]

約数ペア:

[(1, 16490392), (2, 8245196), (4, 4122598), (8, 2061299), (109, 151288), (218, 75644), (436, 37822), (872, 18911)]