19342267

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:442

約数の個数: 16

約数和(自身を含む): 22597120

約数和(自身を除く): 3254853

約数列:

[1, 7, 103, 139, 193, 721, 973, 1351, 14317, 19879, 26827, 100219, 139153, 187789, 2763181, 19342267]

約数ペア:

[(1, 19342267), (7, 2763181), (103, 187789), (139, 139153), (193, 100219), (721, 26827), (973, 19879), (1351, 14317)]