19388806

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{1361}}^1$

素因数の和:1799

約数の個数: 16

約数和(自身を含む): 30890160

約数和(自身を除く): 11501354

約数列:

[1, 2, 17, 34, 419, 838, 1361, 2722, 7123, 14246, 23137, 46274, 570259, 1140518, 9694403, 19388806]

約数ペア:

[(1, 19388806), (2, 9694403), (17, 1140518), (34, 570259), (419, 46274), (838, 23137), (1361, 14246), (2722, 7123)]