21744128

素因数分解:

$2^9\times 7^1\times {\mathrm{6067}}^1$

素因数の和:6092

約数の個数: 40

約数和(自身を含む): 49660512

約数和(自身を除く): 27916384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 6067, 12134, 24268, 42469, 48536, 84938, 97072, 169876, 194144, 339752, 388288, 679504, 776576, 1359008, 1553152, 2718016, 3106304, 5436032, 10872064, 21744128]

約数ペア:

[(1, 21744128), (2, 10872064), (4, 5436032), (7, 3106304), (8, 2718016), (14, 1553152), (16, 1359008), (28, 776576), (32, 679504), (56, 388288), (64, 339752), (112, 194144), (128, 169876), (224, 97072), (256, 84938), (448, 48536), (512, 42469), (896, 24268), (1792, 12134), (3584, 6067)]