19158854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{5153}}^1$

素因数の和:5192

約数の個数: 24

約数和(自身を含む): 33954552

約数和(自身を除く): 14795698

約数列:

[1, 2, 11, 13, 22, 26, 143, 169, 286, 338, 1859, 3718, 5153, 10306, 56683, 66989, 113366, 133978, 736879, 870857, 1473758, 1741714, 9579427, 19158854]

約数ペア:

[(1, 19158854), (2, 9579427), (11, 1741714), (13, 1473758), (22, 870857), (26, 736879), (143, 133978), (169, 113366), (286, 66989), (338, 56683), (1859, 10306), (3718, 5153)]