21557824

素因数分解:

$2^6\times {\mathrm{181}}^1\times {\mathrm{1861}}^1$

素因数の和:2054

約数の個数: 28

約数和(自身を含む): 43038268

約数和(自身を除く): 21480444

約数列:

[1, 2, 4, 8, 16, 32, 64, 181, 362, 724, 1448, 1861, 2896, 3722, 5792, 7444, 11584, 14888, 29776, 59552, 119104, 336841, 673682, 1347364, 2694728, 5389456, 10778912, 21557824]

約数ペア:

[(1, 21557824), (2, 10778912), (4, 5389456), (8, 2694728), (16, 1347364), (32, 673682), (64, 336841), (181, 119104), (362, 59552), (724, 29776), (1448, 14888), (1861, 11584), (2896, 7444), (3722, 5792)]