21483770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27901}}^1$

素因数の和:27926

約数の個数: 32

約数和(自身を含む): 48214656

約数和(自身を除く): 26730886

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 27901, 55802, 139505, 195307, 279010, 306911, 390614, 613822, 976535, 1534555, 1953070, 2148377, 3069110, 4296754, 10741885, 21483770]

約数ペア:

[(1, 21483770), (2, 10741885), (5, 4296754), (7, 3069110), (10, 2148377), (11, 1953070), (14, 1534555), (22, 976535), (35, 613822), (55, 390614), (70, 306911), (77, 279010), (110, 195307), (154, 139505), (385, 55802), (770, 27901)]