21702352

素因数分解:

$2^4\times 7^1\times {\mathrm{193771}}^1$

素因数の和:193786

約数の個数: 20

約数和(自身を含む): 48055456

約数和(自身を除く): 26353104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 193771, 387542, 775084, 1356397, 1550168, 2712794, 3100336, 5425588, 10851176, 21702352]

約数ペア:

[(1, 21702352), (2, 10851176), (4, 5425588), (7, 3100336), (8, 2712794), (14, 1550168), (16, 1356397), (28, 775084), (56, 387542), (112, 193771)]