19773894

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{10949}}^1$

素因数の和:11004

約数の個数: 32

約数和(自身を含む): 46252800

約数和(自身を除く): 26478906

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 10949, 21898, 32847, 65694, 76643, 153286, 229929, 459858, 470807, 941614, 1412421, 2824842, 3295649, 6591298, 9886947, 19773894]

約数ペア:

[(1, 19773894), (2, 9886947), (3, 6591298), (6, 3295649), (7, 2824842), (14, 1412421), (21, 941614), (42, 470807), (43, 459858), (86, 229929), (129, 153286), (258, 76643), (301, 65694), (602, 32847), (903, 21898), (1806, 10949)]