21449230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{859}}^1$

素因数の和:1104

約数の個数: 32

約数和(自身を含む): 42353280

約数和(自身を除く): 20904050

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 227, 454, 859, 1135, 1718, 2270, 2497, 4295, 4994, 8590, 9449, 12485, 18898, 24970, 47245, 94490, 194993, 389986, 974965, 1949930, 2144923, 4289846, 10724615, 21449230]

約数ペア:

[(1, 21449230), (2, 10724615), (5, 4289846), (10, 2144923), (11, 1949930), (22, 974965), (55, 389986), (110, 194993), (227, 94490), (454, 47245), (859, 24970), (1135, 18898), (1718, 12485), (2270, 9449), (2497, 8590), (4295, 4994)]