19845242874

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{340387}}^1$

素因数の和:340515

約数の個数: 48

約数和(自身を含む): 44604443520

約数和(自身を除く): 24759200646

約数列:

[1, 2, 3, 6, 9, 18, 41, 79, 82, 123, 158, 237, 246, 369, 474, 711, 738, 1422, 3239, 6478, 9717, 19434, 29151, 58302, 340387, 680774, 1021161, 2042322, 3063483, 6126966, 13955867, 26890573, 27911734, 41867601, 53781146, 80671719, 83735202, 125602803, 161343438, 242015157, 251205606, 484030314, 1102513493, 2205026986, 3307540479, 6615080958, 9922621437, 19845242874]

約数ペア:

[(1, 19845242874), (2, 9922621437), (3, 6615080958), (6, 3307540479), (9, 2205026986), (18, 1102513493), (41, 484030314), (79, 251205606), (82, 242015157), (123, 161343438), (158, 125602803), (237, 83735202), (246, 80671719), (369, 53781146), (474, 41867601), (711, 27911734), (738, 26890573), (1422, 13955867), (3239, 6126966), (6478, 3063483), (9717, 2042322), (19434, 1021161), (29151, 680774), (58302, 340387)]