2019201224

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{14009}}^1$

素因数の和:14477

約数の個数: 32

約数和(自身を含む): 3883572000

約数和(自身を除く): 1864370776

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 419, 838, 1676, 3352, 14009, 18017, 28018, 36034, 56036, 72068, 112072, 144136, 602387, 1204774, 2409548, 4819096, 5869771, 11739542, 23479084, 46958168, 252400153, 504800306, 1009600612, 2019201224]

約数ペア:

[(1, 2019201224), (2, 1009600612), (4, 504800306), (8, 252400153), (43, 46958168), (86, 23479084), (172, 11739542), (344, 5869771), (419, 4819096), (838, 2409548), (1676, 1204774), (3352, 602387), (14009, 144136), (18017, 112072), (28018, 72068), (36034, 56036)]