19925444

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{64693}}^1$

素因数の和:64715

約数の個数: 24

約数和(自身を含む): 43474368

約数和(自身を除く): 23548924

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 64693, 129386, 258772, 452851, 711623, 905702, 1423246, 1811404, 2846492, 4981361, 9962722, 19925444]

約数ペア:

[(1, 19925444), (2, 9962722), (4, 4981361), (7, 2846492), (11, 1811404), (14, 1423246), (22, 905702), (28, 711623), (44, 452851), (77, 258772), (154, 129386), (308, 64693)]