21894176

素因数分解:

$2^5\times {\mathrm{109}}^1\times {\mathrm{6277}}^1$

素因数の和:6396

約数の個数: 24

約数和(自身を含む): 43506540

約数和(自身を除く): 21612364

約数列:

[1, 2, 4, 8, 16, 32, 109, 218, 436, 872, 1744, 3488, 6277, 12554, 25108, 50216, 100432, 200864, 684193, 1368386, 2736772, 5473544, 10947088, 21894176]

約数ペア:

[(1, 21894176), (2, 10947088), (4, 5473544), (8, 2736772), (16, 1368386), (32, 684193), (109, 200864), (218, 100432), (436, 50216), (872, 25108), (1744, 12554), (3488, 6277)]