19867364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{2269}}^1$

素因数の和:2483

約数の個数: 24

約数和(自身を含む): 38136000

約数和(自身を除く): 18268636

約数列:

[1, 2, 4, 11, 22, 44, 199, 398, 796, 2189, 2269, 4378, 4538, 8756, 9076, 24959, 49918, 99836, 451531, 903062, 1806124, 4966841, 9933682, 19867364]

約数ペア:

[(1, 19867364), (2, 9933682), (4, 4966841), (11, 1806124), (22, 903062), (44, 451531), (199, 99836), (398, 49918), (796, 24959), (2189, 9076), (2269, 8756), (4378, 4538)]