21177184

素因数分解:

$2^5\times 7^1\times {\mathrm{94541}}^1$

素因数の和:94558

約数の個数: 24

約数和(自身を含む): 47649168

約数和(自身を除く): 26471984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 94541, 189082, 378164, 661787, 756328, 1323574, 1512656, 2647148, 3025312, 5294296, 10588592, 21177184]

約数ペア:

[(1, 21177184), (2, 10588592), (4, 5294296), (7, 3025312), (8, 2647148), (14, 1512656), (16, 1323574), (28, 756328), (32, 661787), (56, 378164), (112, 189082), (224, 94541)]