21476756

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{33349}}^1$

素因数の和:33383

約数の個数: 24

約数和(自身を含む): 44822400

約数和(自身を除く): 23345644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 33349, 66698, 133396, 233443, 466886, 767027, 933772, 1534054, 3068108, 5369189, 10738378, 21476756]

約数ペア:

[(1, 21476756), (2, 10738378), (4, 5369189), (7, 3068108), (14, 1534054), (23, 933772), (28, 767027), (46, 466886), (92, 233443), (161, 133396), (322, 66698), (644, 33349)]