19837936

素因数分解:

$2^4\times {\mathrm{911}}^1\times {\mathrm{1361}}^1$

素因数の和:2280

約数の個数: 20

約数和(自身を含む): 38506464

約数和(自身を除く): 18668528

約数列:

[1, 2, 4, 8, 16, 911, 1361, 1822, 2722, 3644, 5444, 7288, 10888, 14576, 21776, 1239871, 2479742, 4959484, 9918968, 19837936]

約数ペア:

[(1, 19837936), (2, 9918968), (4, 4959484), (8, 2479742), (16, 1239871), (911, 21776), (1361, 14576), (1822, 10888), (2722, 7288), (3644, 5444)]