19025554

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{2143}}^1$

素因数の和:2361

約数の個数: 16

約数和(自身を含む): 29947392

約数和(自身を除く): 10921838

約数列:

[1, 2, 23, 46, 193, 386, 2143, 4286, 4439, 8878, 49289, 98578, 413599, 827198, 9512777, 19025554]

約数ペア:

[(1, 19025554), (2, 9512777), (23, 827198), (46, 413599), (193, 98578), (386, 49289), (2143, 8878), (4286, 4439)]