21550836

素因数分解:

$2^2\times 3^1\times {\mathrm{863}}^1\times {\mathrm{2081}}^1$

素因数の和:2951

約数の個数: 24

約数和(自身を含む): 50367744

約数和(自身を除く): 28816908

約数列:

[1, 2, 3, 4, 6, 12, 863, 1726, 2081, 2589, 3452, 4162, 5178, 6243, 8324, 10356, 12486, 24972, 1795903, 3591806, 5387709, 7183612, 10775418, 21550836]

約数ペア:

[(1, 21550836), (2, 10775418), (3, 7183612), (4, 5387709), (6, 3591806), (12, 1795903), (863, 24972), (1726, 12486), (2081, 10356), (2589, 8324), (3452, 6243), (4162, 5178)]