19042907

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{433}}^1$

素因数の和:662

約数の個数: 16

約数和(自身を含む): 21873600

約数和(自身を除く): 2830693

約数列:

[1, 13, 17, 199, 221, 433, 2587, 3383, 5629, 7361, 43979, 86167, 95693, 1120171, 1464839, 19042907]

約数ペア:

[(1, 19042907), (13, 1464839), (17, 1120171), (199, 95693), (221, 86167), (433, 43979), (2587, 7361), (3383, 5629)]