19151776

素因数分解:

$2^5\times 7^1\times {\mathrm{193}}^1\times {\mathrm{443}}^1$

素因数の和:653

約数の個数: 48

約数和(自身を含む): 43412544

約数和(自身を除く): 24260768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 193, 224, 386, 443, 772, 886, 1351, 1544, 1772, 2702, 3088, 3101, 3544, 5404, 6176, 6202, 7088, 10808, 12404, 14176, 21616, 24808, 43232, 49616, 85499, 99232, 170998, 341996, 598493, 683992, 1196986, 1367984, 2393972, 2735968, 4787944, 9575888, 19151776]

約数ペア:

[(1, 19151776), (2, 9575888), (4, 4787944), (7, 2735968), (8, 2393972), (14, 1367984), (16, 1196986), (28, 683992), (32, 598493), (56, 341996), (112, 170998), (193, 99232), (224, 85499), (386, 49616), (443, 43232), (772, 24808), (886, 21616), (1351, 14176), (1544, 12404), (1772, 10808), (2702, 7088), (3088, 6202), (3101, 6176), (3544, 5404)]