21031794

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{166919}}^1$

素因数の和:166934

約数の個数: 24

約数和(自身を含む): 52079040

約数和(自身を除く): 31047246

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 166919, 333838, 500757, 1001514, 1168433, 1502271, 2336866, 3004542, 3505299, 7010598, 10515897, 21031794]

約数ペア:

[(1, 21031794), (2, 10515897), (3, 7010598), (6, 3505299), (7, 3004542), (9, 2336866), (14, 1502271), (18, 1168433), (21, 1001514), (42, 500757), (63, 333838), (126, 166919)]