19602154

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{68539}}^1$

素因数の和:68565

約数の個数: 16

約数和(自身を含む): 34544160

約数和(自身を除く): 14942006

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 68539, 137078, 753929, 891007, 1507858, 1782014, 9801077, 19602154]

約数ペア:

[(1, 19602154), (2, 9801077), (11, 1782014), (13, 1507858), (22, 891007), (26, 753929), (143, 137078), (286, 68539)]