21170852

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{823}}^1$

素因数の和:995

約数の個数: 24

約数和(自身を含む): 38068800

約数和(自身を除く): 16897948

約数列:

[1, 2, 4, 59, 109, 118, 218, 236, 436, 823, 1646, 3292, 6431, 12862, 25724, 48557, 89707, 97114, 179414, 194228, 358828, 5292713, 10585426, 21170852]

約数ペア:

[(1, 21170852), (2, 10585426), (4, 5292713), (59, 358828), (109, 194228), (118, 179414), (218, 97114), (236, 89707), (436, 48557), (823, 25724), (1646, 12862), (3292, 6431)]