21807282

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{14033}}^1$

素因数の和:14082

約数の個数: 32

約数和(自身を含む): 51196032

約数和(自身を除く): 29388750

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 14033, 28066, 42099, 84198, 98231, 196462, 294693, 519221, 589386, 1038442, 1557663, 3115326, 3634547, 7269094, 10903641, 21807282]

約数ペア:

[(1, 21807282), (2, 10903641), (3, 7269094), (6, 3634547), (7, 3115326), (14, 1557663), (21, 1038442), (37, 589386), (42, 519221), (74, 294693), (111, 196462), (222, 98231), (259, 84198), (518, 42099), (777, 28066), (1554, 14033)]