21462504

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2971}}^1$

素因数の和:3030

約数の個数: 64

約数和(自身を含む): 62768640

約数和(自身を除く): 41306136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 129, 168, 172, 258, 301, 344, 516, 602, 903, 1032, 1204, 1806, 2408, 2971, 3612, 5942, 7224, 8913, 11884, 17826, 20797, 23768, 35652, 41594, 62391, 71304, 83188, 124782, 127753, 166376, 249564, 255506, 383259, 499128, 511012, 766518, 894271, 1022024, 1533036, 1788542, 2682813, 3066072, 3577084, 5365626, 7154168, 10731252, 21462504]

約数ペア:

[(1, 21462504), (2, 10731252), (3, 7154168), (4, 5365626), (6, 3577084), (7, 3066072), (8, 2682813), (12, 1788542), (14, 1533036), (21, 1022024), (24, 894271), (28, 766518), (42, 511012), (43, 499128), (56, 383259), (84, 255506), (86, 249564), (129, 166376), (168, 127753), (172, 124782), (258, 83188), (301, 71304), (344, 62391), (516, 41594), (602, 35652), (903, 23768), (1032, 20797), (1204, 17826), (1806, 11884), (2408, 8913), (2971, 7224), (3612, 5942)]