21710752

素因数分解:

$2^5\times 7^1\times {\mathrm{103}}^1\times {\mathrm{941}}^1$

素因数の和:1061

約数の個数: 48

約数和(自身を含む): 49375872

約数和(自身を除く): 27665120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 103, 112, 206, 224, 412, 721, 824, 941, 1442, 1648, 1882, 2884, 3296, 3764, 5768, 6587, 7528, 11536, 13174, 15056, 23072, 26348, 30112, 52696, 96923, 105392, 193846, 210784, 387692, 678461, 775384, 1356922, 1550768, 2713844, 3101536, 5427688, 10855376, 21710752]

約数ペア:

[(1, 21710752), (2, 10855376), (4, 5427688), (7, 3101536), (8, 2713844), (14, 1550768), (16, 1356922), (28, 775384), (32, 678461), (56, 387692), (103, 210784), (112, 193846), (206, 105392), (224, 96923), (412, 52696), (721, 30112), (824, 26348), (941, 23072), (1442, 15056), (1648, 13174), (1882, 11536), (2884, 7528), (3296, 6587), (3764, 5768)]