19520853

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{7127}}^1$

素因数の和:7224

約数の個数: 16

約数和(自身を含む): 28740096

約数和(自身を除く): 9219243

約数列:

[1, 3, 11, 33, 83, 249, 913, 2739, 7127, 21381, 78397, 235191, 591541, 1774623, 6506951, 19520853]

約数ペア:

[(1, 19520853), (3, 6506951), (11, 1774623), (33, 591541), (83, 235191), (249, 78397), (913, 21381), (2739, 7127)]