19766131

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{11161}}^1$

素因数の和:11202

約数の個数: 16

約数和(自身を含む): 25717248

約数和(自身を除く): 5951117

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 11161, 78127, 122771, 256703, 859397, 1796921, 2823733, 19766131]

約数ペア:

[(1, 19766131), (7, 2823733), (11, 1796921), (23, 859397), (77, 256703), (161, 122771), (253, 78127), (1771, 11161)]