21723648

素因数分解:

$2^9\times 3^1\times {\mathrm{14143}}^1$

素因数の和:14164

約数の個数: 40

約数和(自身を含む): 57877248

約数和(自身を除く): 36153600

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 14143, 28286, 42429, 56572, 84858, 113144, 169716, 226288, 339432, 452576, 678864, 905152, 1357728, 1810304, 2715456, 3620608, 5430912, 7241216, 10861824, 21723648]

約数ペア:

[(1, 21723648), (2, 10861824), (3, 7241216), (4, 5430912), (6, 3620608), (8, 2715456), (12, 1810304), (16, 1357728), (24, 905152), (32, 678864), (48, 452576), (64, 339432), (96, 226288), (128, 169716), (192, 113144), (256, 84858), (384, 56572), (512, 42429), (768, 28286), (1536, 14143)]