21297230

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{36097}}^1$

素因数の和:36163

約数の個数: 16

約数和(自身を含む): 38985840

約数和(自身を除く): 17688610

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 36097, 72194, 180485, 360970, 2129723, 4259446, 10648615, 21297230]

約数ペア:

[(1, 21297230), (2, 10648615), (5, 4259446), (10, 2129723), (59, 360970), (118, 180485), (295, 72194), (590, 36097)]