19013571

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2963}}^1$

素因数の和:3023

約数の個数: 24

約数和(自身を含む): 29592576

約数和(自身を除く): 10579005

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2139, 2963, 6417, 8889, 26667, 68149, 91853, 204447, 275559, 613341, 826677, 2112619, 6337857, 19013571]

約数ペア:

[(1, 19013571), (3, 6337857), (9, 2112619), (23, 826677), (31, 613341), (69, 275559), (93, 204447), (207, 91853), (279, 68149), (713, 26667), (2139, 8889), (2963, 6417)]