19425957

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{829}}^1$

素因数の和:1012

約数の個数: 16

約数和(自身を含む): 26533440

約数和(自身を除く): 7107483

約数列:

[1, 3, 73, 107, 219, 321, 829, 2487, 7811, 23433, 60517, 88703, 181551, 266109, 6475319, 19425957]

約数ペア:

[(1, 19425957), (3, 6475319), (73, 266109), (107, 181551), (219, 88703), (321, 60517), (829, 23433), (2487, 7811)]