19973562

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{12853}}^1$

素因数の和:12902

約数の個数: 32

約数和(自身を含む): 46891392

約数和(自身を除く): 26917830

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 12853, 25706, 38559, 77118, 89971, 179942, 269913, 475561, 539826, 951122, 1426683, 2853366, 3328927, 6657854, 9986781, 19973562]

約数ペア:

[(1, 19973562), (2, 9986781), (3, 6657854), (6, 3328927), (7, 2853366), (14, 1426683), (21, 951122), (37, 539826), (42, 475561), (74, 269913), (111, 179942), (222, 89971), (259, 77118), (518, 38559), (777, 25706), (1554, 12853)]