19335381

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{1381}}^1$

素因数の和:1756

約数の個数: 16

約数和(自身を含む): 27861120

約数和(自身を除く): 8525739

約数列:

[1, 3, 13, 39, 359, 1077, 1381, 4143, 4667, 14001, 17953, 53859, 495779, 1487337, 6445127, 19335381]

約数ペア:

[(1, 19335381), (3, 6445127), (13, 1487337), (39, 495779), (359, 53859), (1077, 17953), (1381, 14001), (4143, 4667)]