19785984

素因数分解:

$2^8\times 3^1\times {\mathrm{25763}}^1$

素因数の和:25782

約数の個数: 36

約数和(自身を含む): 52661616

約数和(自身を除く): 32875632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 25763, 51526, 77289, 103052, 154578, 206104, 309156, 412208, 618312, 824416, 1236624, 1648832, 2473248, 3297664, 4946496, 6595328, 9892992, 19785984]

約数ペア:

[(1, 19785984), (2, 9892992), (3, 6595328), (4, 4946496), (6, 3297664), (8, 2473248), (12, 1648832), (16, 1236624), (24, 824416), (32, 618312), (48, 412208), (64, 309156), (96, 206104), (128, 154578), (192, 103052), (256, 77289), (384, 51526), (768, 25763)]