19486306

素因数分解:

$2^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{3943}}^1$

素因数の和:4305

約数の個数: 16

約数和(自身を含む): 33508224

約数和(自身を除く): 14021918

約数列:

[1, 2, 7, 14, 353, 706, 2471, 3943, 4942, 7886, 27601, 55202, 1391879, 2783758, 9743153, 19486306]

約数ペア:

[(1, 19486306), (2, 9743153), (7, 2783758), (14, 1391879), (353, 55202), (706, 27601), (2471, 7886), (3943, 4942)]