19297737

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{42043}}^1$

素因数の和:42069

約数の個数: 16

約数和(自身を含む): 30271680

約数和(自身を除く): 10973943

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 42043, 126129, 378387, 714731, 1135161, 2144193, 6432579, 19297737]

約数ペア:

[(1, 19297737), (3, 6432579), (9, 2144193), (17, 1135161), (27, 714731), (51, 378387), (153, 126129), (459, 42043)]