19074136

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1009}}^1$

素因数の和:1171

約数の個数: 32

約数和(自身を含む): 38178000

約数和(自身を除く): 19103864

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 139, 278, 556, 1009, 1112, 2018, 2363, 4036, 4726, 8072, 9452, 17153, 18904, 34306, 68612, 137224, 140251, 280502, 561004, 1122008, 2384267, 4768534, 9537068, 19074136]

約数ペア:

[(1, 19074136), (2, 9537068), (4, 4768534), (8, 2384267), (17, 1122008), (34, 561004), (68, 280502), (136, 140251), (139, 137224), (278, 68612), (556, 34306), (1009, 18904), (1112, 17153), (2018, 9452), (2363, 8072), (4036, 4726)]