19091198

素因数分解:

$2^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{2203}}^1$

素因数の和:2831

約数の個数: 16

約数和(自身を含む): 32795520

約数和(自身を除く): 13704322

約数列:

[1, 2, 7, 14, 619, 1238, 2203, 4333, 4406, 8666, 15421, 30842, 1363657, 2727314, 9545599, 19091198]

約数ペア:

[(1, 19091198), (2, 9545599), (7, 2727314), (14, 1363657), (619, 30842), (1238, 15421), (2203, 8666), (4333, 4406)]