21253568

素因数分解:

$2^6\times 7^1\times {\mathrm{47441}}^1$

素因数の和:47460

約数の個数: 28

約数和(自身を含む): 48201072

約数和(自身を除く): 26947504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 47441, 94882, 189764, 332087, 379528, 664174, 759056, 1328348, 1518112, 2656696, 3036224, 5313392, 10626784, 21253568]

約数ペア:

[(1, 21253568), (2, 10626784), (4, 5313392), (7, 3036224), (8, 2656696), (14, 1518112), (16, 1328348), (28, 759056), (32, 664174), (56, 379528), (64, 332087), (112, 189764), (224, 94882), (448, 47441)]