21978708

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{79633}}^1$

素因数の和:79663

約数の個数: 24

約数和(自身を含む): 53514048

約数和(自身を除く): 31535340

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 79633, 159266, 238899, 318532, 477798, 955596, 1831559, 3663118, 5494677, 7326236, 10989354, 21978708]

約数ペア:

[(1, 21978708), (2, 10989354), (3, 7326236), (4, 5494677), (6, 3663118), (12, 1831559), (23, 955596), (46, 477798), (69, 318532), (92, 238899), (138, 159266), (276, 79633)]