2019979692

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{17551}}^1$

素因数の和:17723

約数の個数: 72

約数和(自身を含む): 5366699520

約数和(自身を除く): 3346719828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 139, 207, 276, 278, 414, 417, 556, 828, 834, 1251, 1668, 2502, 3197, 5004, 6394, 9591, 12788, 17551, 19182, 28773, 35102, 38364, 52653, 57546, 70204, 105306, 115092, 157959, 210612, 315918, 403673, 631836, 807346, 1211019, 1614692, 2422038, 2439589, 3633057, 4844076, 4879178, 7266114, 7318767, 9758356, 14532228, 14637534, 21956301, 29275068, 43912602, 56110547, 87825204, 112221094, 168331641, 224442188, 336663282, 504994923, 673326564, 1009989846, 2019979692]

約数ペア:

[(1, 2019979692), (2, 1009989846), (3, 673326564), (4, 504994923), (6, 336663282), (9, 224442188), (12, 168331641), (18, 112221094), (23, 87825204), (36, 56110547), (46, 43912602), (69, 29275068), (92, 21956301), (138, 14637534), (139, 14532228), (207, 9758356), (276, 7318767), (278, 7266114), (414, 4879178), (417, 4844076), (556, 3633057), (828, 2439589), (834, 2422038), (1251, 1614692), (1668, 1211019), (2502, 807346), (3197, 631836), (5004, 403673), (6394, 315918), (9591, 210612), (12788, 157959), (17551, 115092), (19182, 105306), (28773, 70204), (35102, 57546), (38364, 52653)]