19440743

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{467}}^1$

素因数の和:806

約数の個数: 16

約数和(自身を含む): 23512320

約数和(自身を除く): 4071577

約数列:

[1, 7, 19, 133, 313, 467, 2191, 3269, 5947, 8873, 41629, 62111, 146171, 1023197, 2777249, 19440743]

約数ペア:

[(1, 19440743), (7, 2777249), (19, 1023197), (133, 146171), (313, 62111), (467, 41629), (2191, 8873), (3269, 5947)]