19304554

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{5209}}^1$

素因数の和:5337

約数の個数: 16

約数和(自身を含む): 30947400

約数和(自身を除く): 11642846

約数列:

[1, 2, 17, 34, 109, 218, 1853, 3706, 5209, 10418, 88553, 177106, 567781, 1135562, 9652277, 19304554]

約数ペア:

[(1, 19304554), (2, 9652277), (17, 1135562), (34, 567781), (109, 177106), (218, 88553), (1853, 10418), (3706, 5209)]