19584656

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13451}}^1$

素因数の和:13479

約数の個数: 40

約数和(自身を含む): 46705344

約数和(自身を除く): 27120688

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 13451, 26902, 53804, 94157, 107608, 174863, 188314, 215216, 349726, 376628, 699452, 753256, 1224041, 1398904, 1506512, 2448082, 2797808, 4896164, 9792328, 19584656]

約数ペア:

[(1, 19584656), (2, 9792328), (4, 4896164), (7, 2797808), (8, 2448082), (13, 1506512), (14, 1398904), (16, 1224041), (26, 753256), (28, 699452), (52, 376628), (56, 349726), (91, 215216), (104, 188314), (112, 174863), (182, 107608), (208, 94157), (364, 53804), (728, 26902), (1456, 13451)]