19981056862

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{45206011}}^1$

素因数の和:45206043

約数の個数: 16

約数和(自身を含む): 34175745072

約数和(自身を除く): 14194688210

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 45206011, 90412022, 587678143, 768502187, 1175356286, 1537004374, 9990528431, 19981056862]

約数ペア:

[(1, 19981056862), (2, 9990528431), (13, 1537004374), (17, 1175356286), (26, 768502187), (34, 587678143), (221, 90412022), (442, 45206011)]