189516906

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{7591}}^1$

素因数の和:7691

約数の個数: 48

約数和(自身を含む): 438210240

約数和(自身を除く): 248693334

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 73, 114, 146, 171, 219, 342, 438, 657, 1314, 1387, 2774, 4161, 7591, 8322, 12483, 15182, 22773, 24966, 45546, 68319, 136638, 144229, 288458, 432687, 554143, 865374, 1108286, 1298061, 1662429, 2596122, 3324858, 4987287, 9974574, 10528717, 21057434, 31586151, 63172302, 94758453, 189516906]

約数ペア:

[(1, 189516906), (2, 94758453), (3, 63172302), (6, 31586151), (9, 21057434), (18, 10528717), (19, 9974574), (38, 4987287), (57, 3324858), (73, 2596122), (114, 1662429), (146, 1298061), (171, 1108286), (219, 865374), (342, 554143), (438, 432687), (657, 288458), (1314, 144229), (1387, 136638), (2774, 68319), (4161, 45546), (7591, 24966), (8322, 22773), (12483, 15182)]