19883668322

素因数分解:

$2^1\times 7^1\times {\mathrm{1361}}^1\times {\mathrm{1043543}}^1$

素因数の和:1044913

約数の個数: 16

約数和(自身を含む): 34111366272

約数和(自身を除く): 14227697950

約数列:

[1, 2, 7, 14, 1361, 2722, 9527, 19054, 1043543, 2087086, 7304801, 14609602, 1420262023, 2840524046, 9941834161, 19883668322]

約数ペア:

[(1, 19883668322), (2, 9941834161), (7, 2840524046), (14, 1420262023), (1361, 14609602), (2722, 7304801), (9527, 2087086), (19054, 1043543)]