21544254

素因数分解:

$2^1\times 3^2\times {\mathrm{421}}^1\times {\mathrm{2843}}^1$

素因数の和:3272

約数の個数: 24

約数和(自身を含む): 46806552

約数和(自身を除く): 25262298

約数列:

[1, 2, 3, 6, 9, 18, 421, 842, 1263, 2526, 2843, 3789, 5686, 7578, 8529, 17058, 25587, 51174, 1196903, 2393806, 3590709, 7181418, 10772127, 21544254]

約数ペア:

[(1, 21544254), (2, 10772127), (3, 7181418), (6, 3590709), (9, 2393806), (18, 1196903), (421, 51174), (842, 25587), (1263, 17058), (2526, 8529), (2843, 7578), (3789, 5686)]