21950622

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 51321600

約数和(自身を除く): 29370978

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 107, 131, 174, 214, 261, 262, 321, 393, 522, 642, 783, 786, 963, 1179, 1566, 1926, 2358, 2889, 3103, 3537, 3799, 5778, 6206, 7074, 7598, 9309, 11397, 14017, 18618, 22794, 27927, 28034, 34191, 42051, 55854, 68382, 83781, 84102, 102573, 126153, 167562, 205146, 252306, 378459, 406493, 756918, 812986, 1219479, 2438958, 3658437, 7316874, 10975311, 21950622]

約数ペア:

[(1, 21950622), (2, 10975311), (3, 7316874), (6, 3658437), (9, 2438958), (18, 1219479), (27, 812986), (29, 756918), (54, 406493), (58, 378459), (87, 252306), (107, 205146), (131, 167562), (174, 126153), (214, 102573), (261, 84102), (262, 83781), (321, 68382), (393, 55854), (522, 42051), (642, 34191), (783, 28034), (786, 27927), (963, 22794), (1179, 18618), (1566, 14017), (1926, 11397), (2358, 9309), (2889, 7598), (3103, 7074), (3537, 6206), (3799, 5778)]