21807852

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{165211}}^1$

素因数の和:165229

約数の個数: 24

約数和(自身を含む): 55511232

約数和(自身を除く): 33703380

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 165211, 330422, 495633, 660844, 991266, 1817321, 1982532, 3634642, 5451963, 7269284, 10903926, 21807852]

約数ペア:

[(1, 21807852), (2, 10903926), (3, 7269284), (4, 5451963), (6, 3634642), (11, 1982532), (12, 1817321), (22, 991266), (33, 660844), (44, 495633), (66, 330422), (132, 165211)]