19255744

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{6997}}^1$

素因数の和:7052

約数の個数: 28

約数和(自身を含む): 39104824

約数和(自身を除く): 19849080

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 6997, 13994, 27988, 55976, 111952, 223904, 300871, 447808, 601742, 1203484, 2406968, 4813936, 9627872, 19255744]

約数ペア:

[(1, 19255744), (2, 9627872), (4, 4813936), (8, 2406968), (16, 1203484), (32, 601742), (43, 447808), (64, 300871), (86, 223904), (172, 111952), (344, 55976), (688, 27988), (1376, 13994), (2752, 6997)]