21275664

素因数分解:

$2^4\times 3^1\times {\mathrm{443243}}^1$

素因数の和:443254

約数の個数: 20

約数和(自身を含む): 54962256

約数和(自身を除く): 33686592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 443243, 886486, 1329729, 1772972, 2659458, 3545944, 5318916, 7091888, 10637832, 21275664]

約数ペア:

[(1, 21275664), (2, 10637832), (3, 7091888), (4, 5318916), (6, 3545944), (8, 2659458), (12, 1772972), (16, 1329729), (24, 886486), (48, 443243)]