20192858

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{75913}}^1$

素因数の和:75941

約数の個数: 16

約数和(自身を含む): 36438720

約数和(自身を除く): 16245862

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 75913, 151826, 531391, 1062782, 1442347, 2884694, 10096429, 20192858]

約数ペア:

[(1, 20192858), (2, 10096429), (7, 2884694), (14, 1442347), (19, 1062782), (38, 531391), (133, 151826), (266, 75913)]