19150235

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:335

約数の個数: 24

約数和(自身を含む): 25218864

約数和(自身を除く): 6068629

約数列:

[1, 5, 13, 65, 131, 169, 173, 655, 845, 865, 1703, 2249, 8515, 11245, 22139, 22663, 29237, 110695, 113315, 146185, 294619, 1473095, 3830047, 19150235]

約数ペア:

[(1, 19150235), (5, 3830047), (13, 1473095), (65, 294619), (131, 146185), (169, 113315), (173, 110695), (655, 29237), (845, 22663), (865, 22139), (1703, 11245), (2249, 8515)]