19614707

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1061}}^1$

素因数の和:1226

約数の個数: 16

約数和(自身を含む): 23788800

約数和(自身を除く): 4174093

約数列:

[1, 7, 19, 133, 139, 973, 1061, 2641, 7427, 18487, 20159, 141113, 147479, 1032353, 2802101, 19614707]

約数ペア:

[(1, 19614707), (7, 2802101), (19, 1032353), (133, 147479), (139, 141113), (973, 20159), (1061, 18487), (2641, 7427)]