21034128

素因数分解:

$2^4\times 3^1\times {\mathrm{438211}}^1$

素因数の和:438222

約数の個数: 20

約数和(自身を含む): 54338288

約数和(自身を除く): 33304160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 438211, 876422, 1314633, 1752844, 2629266, 3505688, 5258532, 7011376, 10517064, 21034128]

約数ペア:

[(1, 21034128), (2, 10517064), (3, 7011376), (4, 5258532), (6, 3505688), (8, 2629266), (12, 1752844), (16, 1314633), (24, 876422), (48, 438211)]