19327408

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{63577}}^1$

素因数の和:63604

約数の個数: 20

約数和(自身を含む): 39418360

約数和(自身を除く): 20090952

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 63577, 127154, 254308, 508616, 1017232, 1207963, 2415926, 4831852, 9663704, 19327408]

約数ペア:

[(1, 19327408), (2, 9663704), (4, 4831852), (8, 2415926), (16, 1207963), (19, 1017232), (38, 508616), (76, 254308), (152, 127154), (304, 63577)]