21588644

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2417}}^1$

素因数の和:2468

約数の個数: 48

約数和(自身を含む): 48746880

約数和(自身を除く): 27158236

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 116, 154, 203, 308, 319, 406, 638, 812, 1276, 2233, 2417, 4466, 4834, 8932, 9668, 16919, 26587, 33838, 53174, 67676, 70093, 106348, 140186, 186109, 280372, 372218, 490651, 744436, 771023, 981302, 1542046, 1962604, 3084092, 5397161, 10794322, 21588644]

約数ペア:

[(1, 21588644), (2, 10794322), (4, 5397161), (7, 3084092), (11, 1962604), (14, 1542046), (22, 981302), (28, 771023), (29, 744436), (44, 490651), (58, 372218), (77, 280372), (116, 186109), (154, 140186), (203, 106348), (308, 70093), (319, 67676), (406, 53174), (638, 33838), (812, 26587), (1276, 16919), (2233, 9668), (2417, 8932), (4466, 4834)]