16819946

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2557}}^1$

素因数の和:2606

約数の個数: 32

約数和(自身を含む): 30941568

約数和(自身を除く): 14121622

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 143, 253, 286, 299, 506, 598, 2557, 3289, 5114, 6578, 28127, 33241, 56254, 58811, 66482, 117622, 365651, 646921, 731302, 764543, 1293842, 1529086, 8409973, 16819946]

約数ペア:

[(1, 16819946), (2, 8409973), (11, 1529086), (13, 1293842), (22, 764543), (23, 731302), (26, 646921), (46, 365651), (143, 117622), (253, 66482), (286, 58811), (299, 56254), (506, 33241), (598, 28127), (2557, 6578), (3289, 5114)]