21894510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{66347}}^1$

素因数の和:66368

約数の個数: 32

約数和(自身を含む): 57324672

約数和(自身を除く): 35430162

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 66347, 132694, 199041, 331735, 398082, 663470, 729817, 995205, 1459634, 1990410, 2189451, 3649085, 4378902, 7298170, 10947255, 21894510]

約数ペア:

[(1, 21894510), (2, 10947255), (3, 7298170), (5, 4378902), (6, 3649085), (10, 2189451), (11, 1990410), (15, 1459634), (22, 995205), (30, 729817), (33, 663470), (55, 398082), (66, 331735), (110, 199041), (165, 132694), (330, 66347)]