21652594

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{3907}}^1$

素因数の和:4089

約数の個数: 16

約数和(自身を含む): 34609248

約数和(自身を除く): 12956654

約数列:

[1, 2, 17, 34, 163, 326, 2771, 3907, 5542, 7814, 66419, 132838, 636841, 1273682, 10826297, 21652594]

約数ペア:

[(1, 21652594), (2, 10826297), (17, 1273682), (34, 636841), (163, 132838), (326, 66419), (2771, 7814), (3907, 5542)]