21566682

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{5471}}^1$

素因数の和:5555

約数の個数: 32

約数和(自身を含む): 48591360

約数和(自身を除く): 27024678

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 3942, 5471, 10942, 16413, 32826, 49239, 98478, 147717, 295434, 399383, 798766, 1198149, 2396298, 3594447, 7188894, 10783341, 21566682]

約数ペア:

[(1, 21566682), (2, 10783341), (3, 7188894), (6, 3594447), (9, 2396298), (18, 1198149), (27, 798766), (54, 399383), (73, 295434), (146, 147717), (219, 98478), (438, 49239), (657, 32826), (1314, 16413), (1971, 10942), (3942, 5471)]