19166667

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{28909}}^1$

素因数の和:28942

約数の個数: 16

約数和(自身を含む): 29141280

約数和(自身を除く): 9974613

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 28909, 86727, 375817, 491453, 1127451, 1474359, 6388889, 19166667]

約数ペア:

[(1, 19166667), (3, 6388889), (13, 1474359), (17, 1127451), (39, 491453), (51, 375817), (221, 86727), (663, 28909)]