19390234

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{7219}}^1$

素因数の和:7317

約数の個数: 16

約数和(自身を含む): 31190400

約数和(自身を除く): 11800166

約数列:

[1, 2, 17, 34, 79, 158, 1343, 2686, 7219, 14438, 122723, 245446, 570301, 1140602, 9695117, 19390234]

約数ペア:

[(1, 19390234), (2, 9695117), (17, 1140602), (34, 570301), (79, 245446), (158, 122723), (1343, 14438), (2686, 7219)]