1939353164990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10207121921}}^1$

素因数の和:10207121947

約数の個数: 16

約数和(自身を含む): 3674563891920

約数和(自身を除く): 1735210726930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 10207121921, 20414243842, 51035609605, 102071219210, 193935316499, 387870632998, 969676582495, 1939353164990]

約数ペア:

[(1, 1939353164990), (2, 969676582495), (5, 387870632998), (10, 193935316499), (19, 102071219210), (38, 51035609605), (95, 20414243842), (190, 10207121921)]