19448667

素因数分解:

$3^4\times 7^1\times {\mathrm{34301}}^1$

素因数の和:34320

約数の個数: 20

約数和(自身を含む): 33204336

約数和(自身を除く): 13755669

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 34301, 102903, 240107, 308709, 720321, 926127, 2160963, 2778381, 6482889, 19448667]

約数ペア:

[(1, 19448667), (3, 6482889), (7, 2778381), (9, 2160963), (21, 926127), (27, 720321), (63, 308709), (81, 240107), (189, 102903), (567, 34301)]