19348431

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{5197}}^1$

素因数の和:5290

約数の個数: 16

約数和(自身を含む): 27694944

約数和(自身を除く): 8346513

約数列:

[1, 3, 17, 51, 73, 219, 1241, 3723, 5197, 15591, 88349, 265047, 379381, 1138143, 6449477, 19348431]

約数ペア:

[(1, 19348431), (3, 6449477), (17, 1138143), (51, 379381), (73, 265047), (219, 88349), (1241, 15591), (3723, 5197)]