21627496

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{1373}}^1$

素因数の和:1569

約数の個数: 32

約数和(自身を含む): 44517600

約数和(自身を除く): 22890104

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 179, 358, 716, 1373, 1432, 1969, 2746, 3938, 5492, 7876, 10984, 15103, 15752, 30206, 60412, 120824, 245767, 491534, 983068, 1966136, 2703437, 5406874, 10813748, 21627496]

約数ペア:

[(1, 21627496), (2, 10813748), (4, 5406874), (8, 2703437), (11, 1966136), (22, 983068), (44, 491534), (88, 245767), (179, 120824), (358, 60412), (716, 30206), (1373, 15752), (1432, 15103), (1969, 10984), (2746, 7876), (3938, 5492)]