21789024

素因数分解:

$2^5\times 3^1\times {\mathrm{263}}^1\times {\mathrm{863}}^1$

素因数の和:1139

約数の個数: 48

約数和(自身を含む): 57480192

約数和(自身を除く): 35691168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 263, 526, 789, 863, 1052, 1578, 1726, 2104, 2589, 3156, 3452, 4208, 5178, 6312, 6904, 8416, 10356, 12624, 13808, 20712, 25248, 27616, 41424, 82848, 226969, 453938, 680907, 907876, 1361814, 1815752, 2723628, 3631504, 5447256, 7263008, 10894512, 21789024]

約数ペア:

[(1, 21789024), (2, 10894512), (3, 7263008), (4, 5447256), (6, 3631504), (8, 2723628), (12, 1815752), (16, 1361814), (24, 907876), (32, 680907), (48, 453938), (96, 226969), (263, 82848), (526, 41424), (789, 27616), (863, 25248), (1052, 20712), (1578, 13808), (1726, 12624), (2104, 10356), (2589, 8416), (3156, 6904), (3452, 6312), (4208, 5178)]