2019420214987

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{893153567}}^1$

素因数の和:893153610

約数の個数: 16

約数和(自身を含む): 2572282275840

約数和(自身を除く): 552862060853

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 893153567, 6252074969, 15183610639, 16969917773, 106285274473, 118789424411, 288488602141, 2019420214987]

約数ペア:

[(1, 2019420214987), (7, 288488602141), (17, 118789424411), (19, 106285274473), (119, 16969917773), (133, 15183610639), (323, 6252074969), (2261, 893153567)]