21214144

素因数分解:

$2^6\times 7^1\times {\mathrm{47353}}^1$

素因数の和:47372

約数の個数: 28

約数和(自身を含む): 48111664

約数和(自身を除く): 26897520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 47353, 94706, 189412, 331471, 378824, 662942, 757648, 1325884, 1515296, 2651768, 3030592, 5303536, 10607072, 21214144]

約数ペア:

[(1, 21214144), (2, 10607072), (4, 5303536), (7, 3030592), (8, 2651768), (14, 1515296), (16, 1325884), (28, 757648), (32, 662942), (56, 378824), (64, 331471), (112, 189412), (224, 94706), (448, 47353)]