21759034

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{26731}}^1$

素因数の和:26781

約数の個数: 16

約数和(自身を含む): 36569376

約数和(自身を除く): 14810342

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 26731, 53462, 294041, 588082, 989047, 1978094, 10879517, 21759034]

約数ペア:

[(1, 21759034), (2, 10879517), (11, 1978094), (22, 989047), (37, 588082), (74, 294041), (407, 53462), (814, 26731)]