19247553

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9677}}^1$

素因数の和:9713

約数の個数: 24

約数和(自身を含む): 31705128

約数和(自身を除く): 12457575

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 9677, 29031, 87093, 125801, 164509, 377403, 493527, 1132209, 1480581, 2138617, 6415851, 19247553]

約数ペア:

[(1, 19247553), (3, 6415851), (9, 2138617), (13, 1480581), (17, 1132209), (39, 493527), (51, 377403), (117, 164509), (153, 125801), (221, 87093), (663, 29031), (1989, 9677)]