21544976

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{6977}}^1$

素因数の和:7178

約数の個数: 20

約数和(自身を含む): 41965692

約数和(自身を除く): 20420716

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 6977, 13954, 27908, 55816, 111632, 1346561, 2693122, 5386244, 10772488, 21544976]

約数ペア:

[(1, 21544976), (2, 10772488), (4, 5386244), (8, 2693122), (16, 1346561), (193, 111632), (386, 55816), (772, 27908), (1544, 13954), (3088, 6977)]