19383689

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{631}}^1$

素因数の和:800

約数の個数: 16

約数和(自身を含む): 22296960

約数和(自身を除く): 2913271

約数列:

[1, 13, 17, 139, 221, 631, 1807, 2363, 8203, 10727, 30719, 87709, 139451, 1140217, 1491053, 19383689]

約数ペア:

[(1, 19383689), (13, 1491053), (17, 1140217), (139, 139451), (221, 87709), (631, 30719), (1807, 10727), (2363, 8203)]