21477434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{3119}}^1$

素因数の和:3445

約数の個数: 16

約数和(自身を含む): 35268480

約数和(自身を除く): 13791046

約数列:

[1, 2, 11, 22, 313, 626, 3119, 3443, 6238, 6886, 34309, 68618, 976247, 1952494, 10738717, 21477434]

約数ペア:

[(1, 21477434), (2, 10738717), (11, 1952494), (22, 976247), (313, 68618), (626, 34309), (3119, 6886), (3443, 6238)]