21136592

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{45553}}^1$

素因数の和:45590

約数の個数: 20

約数和(自身を含む): 42365220

約数和(自身を除く): 21228628

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 45553, 91106, 182212, 364424, 728848, 1321037, 2642074, 5284148, 10568296, 21136592]

約数ペア:

[(1, 21136592), (2, 10568296), (4, 5284148), (8, 2642074), (16, 1321037), (29, 728848), (58, 364424), (116, 182212), (232, 91106), (464, 45553)]