19493577

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2963}}^1$

素因数の和:3029

約数の個数: 24

約数和(自身を含む): 30517344

約数和(自身を除く): 11023767

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 2193, 2963, 6579, 8889, 26667, 50371, 127409, 151113, 382227, 453339, 1146681, 2165953, 6497859, 19493577]

約数ペア:

[(1, 19493577), (3, 6497859), (9, 2165953), (17, 1146681), (43, 453339), (51, 382227), (129, 151113), (153, 127409), (387, 50371), (731, 26667), (2193, 8889), (2963, 6579)]