19488935

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1237}}^1$

素因数の和:1402

約数の個数: 16

約数和(自身を含む): 24601536

約数和(自身を除く): 5112601

約数列:

[1, 5, 23, 115, 137, 685, 1237, 3151, 6185, 15755, 28451, 142255, 169469, 847345, 3897787, 19488935]

約数ペア:

[(1, 19488935), (5, 3897787), (23, 847345), (115, 169469), (137, 142255), (685, 28451), (1237, 15755), (3151, 6185)]