19457229

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{2467}}^1$

素因数の和:2720

約数の個数: 16

約数和(自身を含む): 28431360

約数和(自身を除く): 8974131

約数列:

[1, 3, 11, 33, 239, 717, 2467, 2629, 7401, 7887, 27137, 81411, 589613, 1768839, 6485743, 19457229]

約数ペア:

[(1, 19457229), (3, 6485743), (11, 1768839), (33, 589613), (239, 81411), (717, 27137), (2467, 7887), (2629, 7401)]