21475606

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{4813}}^1$

素因数の和:4935

約数の個数: 16

約数和(自身を含む): 33967584

約数和(自身を除く): 12491978

約数列:

[1, 2, 23, 46, 97, 194, 2231, 4462, 4813, 9626, 110699, 221398, 466861, 933722, 10737803, 21475606]

約数ペア:

[(1, 21475606), (2, 10737803), (23, 933722), (46, 466861), (97, 221398), (194, 110699), (2231, 9626), (4462, 4813)]