21023474

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{6607}}^1$

素因数の和:6689

約数の個数: 16

約数和(自身を含む): 33145728

約数和(自身を除く): 12122254

約数列:

[1, 2, 37, 43, 74, 86, 1591, 3182, 6607, 13214, 244459, 284101, 488918, 568202, 10511737, 21023474]

約数ペア:

[(1, 21023474), (2, 10511737), (37, 568202), (43, 488918), (74, 284101), (86, 244459), (1591, 13214), (3182, 6607)]