21000337466

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{2137}}^1\times {\mathrm{24691}}^1$

素因数の和:27029

約数の個数: 16

約数和(自身を含む): 31674897600

約数和(自身を除く): 10674560134

約数列:

[1, 2, 199, 398, 2137, 4274, 24691, 49382, 425263, 850526, 4913509, 9827018, 52764667, 105529334, 10500168733, 21000337466]

約数ペア:

[(1, 21000337466), (2, 10500168733), (199, 105529334), (398, 52764667), (2137, 9827018), (4274, 4913509), (24691, 850526), (49382, 425263)]