19465623

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{4423}}^1$

素因数の和:4595

約数の個数: 16

約数和(自身を含む): 29021440

約数和(自身を除く): 9555817

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4401, 4423, 13269, 39807, 119421, 720949, 2162847, 6488541, 19465623]

約数ペア:

[(1, 19465623), (3, 6488541), (9, 2162847), (27, 720949), (163, 119421), (489, 39807), (1467, 13269), (4401, 4423)]