19065949

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{20479}}^1$

素因数の和:20512

約数の個数: 12

約数和(自身を含む): 23347200

約数和(自身を除く): 4281251

約数列:

[1, 7, 19, 49, 133, 931, 20479, 143353, 389101, 1003471, 2723707, 19065949]

約数ペア:

[(1, 19065949), (7, 2723707), (19, 1003471), (49, 389101), (133, 143353), (931, 20479)]