21168448

素因数分解:

$2^6\times 7^1\times {\mathrm{47251}}^1$

素因数の和:47270

約数の個数: 28

約数和(自身を含む): 48008032

約数和(自身を除く): 26839584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 47251, 94502, 189004, 330757, 378008, 661514, 756016, 1323028, 1512032, 2646056, 3024064, 5292112, 10584224, 21168448]

約数ペア:

[(1, 21168448), (2, 10584224), (4, 5292112), (7, 3024064), (8, 2646056), (14, 1512032), (16, 1323028), (28, 756016), (32, 661514), (56, 378008), (64, 330757), (112, 189004), (224, 94502), (448, 47251)]