19934908

素因数分解:

$2^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{3109}}^1$

素因数の和:3349

約数の個数: 24

約数和(自身を含む): 40056800

約数和(自身を除く): 20121892

約数列:

[1, 2, 4, 7, 14, 28, 229, 458, 916, 1603, 3109, 3206, 6218, 6412, 12436, 21763, 43526, 87052, 711961, 1423922, 2847844, 4983727, 9967454, 19934908]

約数ペア:

[(1, 19934908), (2, 9967454), (4, 4983727), (7, 2847844), (14, 1423922), (28, 711961), (229, 87052), (458, 43526), (916, 21763), (1603, 12436), (3109, 6412), (3206, 6218)]