20161574519

素因数分解:

${\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{487}}^1\times {\mathrm{16633}}^1$

素因数の和:17270

約数の個数: 16

約数和(自身を含む): 21429914880

約数和(自身を除く): 1268340361

約数列:

[1, 19, 131, 487, 2489, 9253, 16633, 63797, 316027, 1212143, 2178923, 8100271, 41399537, 153905149, 1061135501, 20161574519]

約数ペア:

[(1, 20161574519), (19, 1061135501), (131, 153905149), (487, 41399537), (2489, 8100271), (9253, 2178923), (16633, 1212143), (63797, 316027)]