2019626576

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{21211}}^1$

素因数の和:21771

約数の個数: 40

約数和(自身を含む): 4276848288

約数和(自身を除く): 2257221712

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 541, 1082, 2164, 4328, 5951, 8656, 11902, 21211, 23804, 42422, 47608, 84844, 95216, 169688, 233321, 339376, 466642, 933284, 1866568, 3733136, 11475151, 22950302, 45900604, 91801208, 126226661, 183602416, 252453322, 504906644, 1009813288, 2019626576]

約数ペア:

[(1, 2019626576), (2, 1009813288), (4, 504906644), (8, 252453322), (11, 183602416), (16, 126226661), (22, 91801208), (44, 45900604), (88, 22950302), (176, 11475151), (541, 3733136), (1082, 1866568), (2164, 933284), (4328, 466642), (5951, 339376), (8656, 233321), (11902, 169688), (21211, 95216), (23804, 84844), (42422, 47608)]