19339379

素因数分解:

${\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:278

約数の個数: 16

約数和(自身を含む): 20590944

約数和(自身を除く): 1251565

約数列:

[1, 43, 61, 73, 101, 2623, 3139, 4343, 4453, 6161, 7373, 191479, 264923, 317039, 449753, 19339379]

約数ペア:

[(1, 19339379), (43, 449753), (61, 317039), (73, 264923), (101, 191479), (2623, 7373), (3139, 6161), (4343, 4453)]