19846127

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{21317}}^1$

素因数の和:21350

約数の個数: 12

約数和(自身を含む): 24302520

約数和(自身を除く): 4456393

約数列:

[1, 7, 19, 49, 133, 931, 21317, 149219, 405023, 1044533, 2835161, 19846127]

約数ペア:

[(1, 19846127), (7, 2835161), (19, 1044533), (49, 405023), (133, 149219), (931, 21317)]