190020976

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{2803}}^1$

素因数の和:3053

約数の個数: 40

約数和(自身を含む): 389419520

約数和(自身を除く): 199398544

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 223, 304, 446, 892, 1784, 2803, 3568, 4237, 5606, 8474, 11212, 16948, 22424, 33896, 44848, 53257, 67792, 106514, 213028, 426056, 625069, 852112, 1250138, 2500276, 5000552, 10001104, 11876311, 23752622, 47505244, 95010488, 190020976]

約数ペア:

[(1, 190020976), (2, 95010488), (4, 47505244), (8, 23752622), (16, 11876311), (19, 10001104), (38, 5000552), (76, 2500276), (152, 1250138), (223, 852112), (304, 625069), (446, 426056), (892, 213028), (1784, 106514), (2803, 67792), (3568, 53257), (4237, 44848), (5606, 33896), (8474, 22424), (11212, 16948)]