19207903

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{12211}}^1$

素因数の和:12246

約数の個数: 12

約数和(自身を含む): 22738744

約数和(自身を除く): 3530841

約数列:

[1, 11, 13, 121, 143, 1573, 12211, 134321, 158743, 1477531, 1746173, 19207903]

約数ペア:

[(1, 19207903), (11, 1746173), (13, 1477531), (121, 158743), (143, 134321), (1573, 12211)]