19006951888

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{991}}^1\times {\mathrm{6211}}^1$

素因数の和:7403

約数の個数: 40

約数和(自身を含む): 37060096256

約数和(自身を除く): 18053144368

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 991, 1544, 1982, 3088, 3964, 6211, 7928, 12422, 15856, 24844, 49688, 99376, 191263, 382526, 765052, 1198723, 1530104, 2397446, 3060208, 4794892, 6155101, 9589784, 12310202, 19179568, 24620404, 49240808, 98481616, 1187934493, 2375868986, 4751737972, 9503475944, 19006951888]

約数ペア:

[(1, 19006951888), (2, 9503475944), (4, 4751737972), (8, 2375868986), (16, 1187934493), (193, 98481616), (386, 49240808), (772, 24620404), (991, 19179568), (1544, 12310202), (1982, 9589784), (3088, 6155101), (3964, 4794892), (6211, 3060208), (7928, 2397446), (12422, 1530104), (15856, 1198723), (24844, 765052), (49688, 382526), (99376, 191263)]