19325128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{127139}}^1$

素因数の和:127164

約数の個数: 16

約数和(自身を含む): 38142000

約数和(自身を除く): 18816872

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 127139, 254278, 508556, 1017112, 2415641, 4831282, 9662564, 19325128]

約数ペア:

[(1, 19325128), (2, 9662564), (4, 4831282), (8, 2415641), (19, 1017112), (38, 508556), (76, 254278), (152, 127139)]