19897599

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{16963}}^1$

素因数の和:17006

約数の個数: 16

約数和(自身を含む): 29313792

約数和(自身を除く): 9416193

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 16963, 50889, 288371, 390149, 865113, 1170447, 6632533, 19897599]

約数ペア:

[(1, 19897599), (3, 6632533), (17, 1170447), (23, 865113), (51, 390149), (69, 288371), (391, 50889), (1173, 16963)]