19633023

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{12757}}^1$

素因数の和:12788

約数の個数: 20

約数和(自身を含む): 30874360

約数和(自身を除く): 11241337

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 12757, 38271, 114813, 242383, 344439, 727149, 1033317, 2181447, 6544341, 19633023]

約数ペア:

[(1, 19633023), (3, 6544341), (9, 2181447), (19, 1033317), (27, 727149), (57, 344439), (81, 242383), (171, 114813), (513, 38271), (1539, 12757)]