19243660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{56599}}^1$

素因数の和:56625

約数の個数: 24

約数和(自身を含む): 42789600

約数和(自身を除く): 23545940

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 56599, 113198, 226396, 282995, 565990, 962183, 1131980, 1924366, 3848732, 4810915, 9621830, 19243660]

約数ペア:

[(1, 19243660), (2, 9621830), (4, 4810915), (5, 3848732), (10, 1924366), (17, 1131980), (20, 962183), (34, 565990), (68, 282995), (85, 226396), (170, 113198), (340, 56599)]