19497202

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{2003}}^1$

素因数の和:2193

約数の個数: 16

約数和(自身を含む): 30396672

約数和(自身を除く): 10899470

約数列:

[1, 2, 31, 62, 157, 314, 2003, 4006, 4867, 9734, 62093, 124186, 314471, 628942, 9748601, 19497202]

約数ペア:

[(1, 19497202), (2, 9748601), (31, 628942), (62, 314471), (157, 124186), (314, 62093), (2003, 9734), (4006, 4867)]