21800504

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10771}}^1$

素因数の和:10811

約数の個数: 32

約数和(自身を含む): 46535040

約数和(自身を除く): 24734536

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024, 10771, 21542, 43084, 86168, 118481, 236962, 247733, 473924, 495466, 947848, 990932, 1981864, 2725063, 5450126, 10900252, 21800504]

約数ペア:

[(1, 21800504), (2, 10900252), (4, 5450126), (8, 2725063), (11, 1981864), (22, 990932), (23, 947848), (44, 495466), (46, 473924), (88, 247733), (92, 236962), (184, 118481), (253, 86168), (506, 43084), (1012, 21542), (2024, 10771)]