19903170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{94777}}^1$

素因数の和:94794

約数の個数: 32

約数和(自身を含む): 54592128

約数和(自身を除く): 34688958

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 94777, 189554, 284331, 473885, 568662, 663439, 947770, 1326878, 1421655, 1990317, 2843310, 3317195, 3980634, 6634390, 9951585, 19903170]

約数ペア:

[(1, 19903170), (2, 9951585), (3, 6634390), (5, 3980634), (6, 3317195), (7, 2843310), (10, 1990317), (14, 1421655), (15, 1326878), (21, 947770), (30, 663439), (35, 568662), (42, 473885), (70, 284331), (105, 189554), (210, 94777)]