19856782

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53093}}^1$

素因数の和:53123

約数の個数: 16

約数和(自身を含む): 34404912

約数和(自身を除く): 14548130

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 53093, 106186, 584023, 902581, 1168046, 1805162, 9928391, 19856782]

約数ペア:

[(1, 19856782), (2, 9928391), (11, 1805162), (17, 1168046), (22, 902581), (34, 584023), (187, 106186), (374, 53093)]