19054191

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{3847}}^1$

素因数の和:3990

約数の個数: 16

約数和(自身を含む): 27582464

約数和(自身を除く): 8528273

約数列:

[1, 3, 13, 39, 127, 381, 1651, 3847, 4953, 11541, 50011, 150033, 488569, 1465707, 6351397, 19054191]

約数ペア:

[(1, 19054191), (3, 6351397), (13, 1465707), (39, 488569), (127, 150033), (381, 50011), (1651, 11541), (3847, 4953)]