19484762

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{479}}^1$

素因数の和:578

約数の個数: 24

約数和(自身を含む): 32711040

約数和(自身を除く): 13226278

約数列:

[1, 2, 11, 22, 43, 86, 473, 479, 946, 958, 1849, 3698, 5269, 10538, 20339, 20597, 40678, 41194, 226567, 453134, 885671, 1771342, 9742381, 19484762]

約数ペア:

[(1, 19484762), (2, 9742381), (11, 1771342), (22, 885671), (43, 453134), (86, 226567), (473, 41194), (479, 40678), (946, 20597), (958, 20339), (1849, 10538), (3698, 5269)]