19382193

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{42227}}^1$

素因数の和:42253

約数の個数: 16

約数和(自身を含む): 30404160

約数和(自身を除く): 11021967

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 42227, 126681, 380043, 717859, 1140129, 2153577, 6460731, 19382193]

約数ペア:

[(1, 19382193), (3, 6460731), (9, 2153577), (17, 1140129), (27, 717859), (51, 380043), (153, 126681), (459, 42227)]