19322608

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{71039}}^1$

素因数の和:71064

約数の個数: 20

約数和(自身を含む): 39640320

約数和(自身を除く): 20317712

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 71039, 142078, 284156, 568312, 1136624, 1207663, 2415326, 4830652, 9661304, 19322608]

約数ペア:

[(1, 19322608), (2, 9661304), (4, 4830652), (8, 2415326), (16, 1207663), (17, 1136624), (34, 568312), (68, 284156), (136, 142078), (272, 71039)]