19486516554

素因数分解:

$2^1\times 3^2\times {\mathrm{281}}^1\times {\mathrm{881}}^1\times {\mathrm{4373}}^1$

素因数の和:5543

約数の個数: 48

約数和(自身を含む): 42428832264

約数和(自身を除く): 22942315710

約数列:

[1, 2, 3, 6, 9, 18, 281, 562, 843, 881, 1686, 1762, 2529, 2643, 4373, 5058, 5286, 7929, 8746, 13119, 15858, 26238, 39357, 78714, 247561, 495122, 742683, 1228813, 1485366, 2228049, 2457626, 3686439, 3852613, 4456098, 7372878, 7705226, 11059317, 11557839, 22118634, 23115678, 34673517, 69347034, 1082584253, 2165168506, 3247752759, 6495505518, 9743258277, 19486516554]

約数ペア:

[(1, 19486516554), (2, 9743258277), (3, 6495505518), (6, 3247752759), (9, 2165168506), (18, 1082584253), (281, 69347034), (562, 34673517), (843, 23115678), (881, 22118634), (1686, 11557839), (1762, 11059317), (2529, 7705226), (2643, 7372878), (4373, 4456098), (5058, 3852613), (5286, 3686439), (7929, 2457626), (8746, 2228049), (13119, 1485366), (15858, 1228813), (26238, 742683), (39357, 495122), (78714, 247561)]