19866504

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{118253}}^1$

素因数の和:118269

約数の個数: 32

約数和(自身を含む): 56761920

約数和(自身を除く): 36895416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 118253, 236506, 354759, 473012, 709518, 827771, 946024, 1419036, 1655542, 2483313, 2838072, 3311084, 4966626, 6622168, 9933252, 19866504]

約数ペア:

[(1, 19866504), (2, 9933252), (3, 6622168), (4, 4966626), (6, 3311084), (7, 2838072), (8, 2483313), (12, 1655542), (14, 1419036), (21, 946024), (24, 827771), (28, 709518), (42, 473012), (56, 354759), (84, 236506), (168, 118253)]