19936700157

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{432457}}^1$

素因数の和:432609

約数の個数: 24

約数和(自身を含む): 29448659968

約数和(自身を除く): 9511959811

約数列:

[1, 3, 11, 33, 121, 127, 363, 381, 1397, 4191, 15367, 46101, 432457, 1297371, 4757027, 14271081, 52327297, 54922039, 156981891, 164766117, 604142429, 1812427287, 6645566719, 19936700157]

約数ペア:

[(1, 19936700157), (3, 6645566719), (11, 1812427287), (33, 604142429), (121, 164766117), (127, 156981891), (363, 54922039), (381, 52327297), (1397, 14271081), (4191, 4757027), (15367, 1297371), (46101, 432457)]