21649936

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17573}}^1$

素因数の和:17599

約数の個数: 40

約数和(自身を含む): 52300224

約数和(自身を除く): 30650288

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 17573, 35146, 70292, 123011, 140584, 193303, 246022, 281168, 386606, 492044, 773212, 984088, 1353121, 1546424, 1968176, 2706242, 3092848, 5412484, 10824968, 21649936]

約数ペア:

[(1, 21649936), (2, 10824968), (4, 5412484), (7, 3092848), (8, 2706242), (11, 1968176), (14, 1546424), (16, 1353121), (22, 984088), (28, 773212), (44, 492044), (56, 386606), (77, 281168), (88, 246022), (112, 193303), (154, 140584), (176, 123011), (308, 70292), (616, 35146), (1232, 17573)]