19213298

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{2557}}^1$

素因数の和:2606

約数の個数: 24

約数和(自身を含む): 32982852

約数和(自身を除く): 13769554

約数列:

[1, 2, 13, 17, 26, 34, 221, 289, 442, 578, 2557, 3757, 5114, 7514, 33241, 43469, 66482, 86938, 565097, 738973, 1130194, 1477946, 9606649, 19213298]

約数ペア:

[(1, 19213298), (2, 9606649), (13, 1477946), (17, 1130194), (26, 738973), (34, 565097), (221, 86938), (289, 66482), (442, 43469), (578, 33241), (2557, 7514), (3757, 5114)]