19653291188

素因数分解:

$2^2\times {\mathrm{317}}^1\times {\mathrm{15499441}}^1$

素因数の和:15499762

約数の個数: 12

約数和(自身を含む): 34501757892

約数和(自身を除く): 14848466704

約数列:

[1, 2, 4, 317, 634, 1268, 15499441, 30998882, 61997764, 4913322797, 9826645594, 19653291188]

約数ペア:

[(1, 19653291188), (2, 9826645594), (4, 4913322797), (317, 61997764), (634, 30998882), (1268, 15499441)]