19558049

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{479}}^1$

素因数の和:812

約数の個数: 16

約数和(自身を含む): 23654400

約数和(自身を除く): 4096351

約数列:

[1, 7, 19, 133, 307, 479, 2149, 3353, 5833, 9101, 40831, 63707, 147053, 1029371, 2794007, 19558049]

約数ペア:

[(1, 19558049), (7, 2794007), (19, 1029371), (133, 147053), (307, 63707), (479, 40831), (2149, 9101), (3353, 5833)]