19034509

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2003}}^1$

素因数の和:2076

約数の個数: 16

約数和(自身を含む): 22220352

約数和(自身を除く): 3185843

約数列:

[1, 13, 17, 43, 221, 559, 731, 2003, 9503, 26039, 34051, 86129, 442663, 1119677, 1464193, 19034509]

約数ペア:

[(1, 19034509), (13, 1464193), (17, 1119677), (43, 442663), (221, 86129), (559, 34051), (731, 26039), (2003, 9503)]