19005502307

素因数分解:

${\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{797311}}^1$

素因数の和:797530

約数の個数: 12

約数和(自身を含む): 20996414208

約数和(自身を除く): 1990911901

約数列:

[1, 11, 121, 197, 2167, 23837, 797311, 8770421, 96474631, 157070267, 1727772937, 19005502307]

約数ペア:

[(1, 19005502307), (11, 1727772937), (121, 157070267), (197, 96474631), (2167, 8770421), (23837, 797311)]