18920924

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{883}}^1$

素因数の和:1385

約数の個数: 24

約数和(自身を含む): 36236928

約数和(自身を除く): 17316004

約数列:

[1, 2, 4, 11, 22, 44, 487, 883, 974, 1766, 1948, 3532, 5357, 9713, 10714, 19426, 21428, 38852, 430021, 860042, 1720084, 4730231, 9460462, 18920924]

約数ペア:

[(1, 18920924), (2, 9460462), (4, 4730231), (11, 1720084), (22, 860042), (44, 430021), (487, 38852), (883, 21428), (974, 19426), (1766, 10714), (1948, 9713), (3532, 5357)]