19823193

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{13033}}^1$

素因数の和:13065

約数の個数: 18

約数和(自身を含む): 31007886

約数和(自身を除く): 11184693

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 13033, 39099, 117297, 169429, 508287, 1524861, 2202577, 6607731, 19823193]

約数ペア:

[(1, 19823193), (3, 6607731), (9, 2202577), (13, 1524861), (39, 508287), (117, 169429), (169, 117297), (507, 39099), (1521, 13033)]