21742692

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1453}}^1$

素因数の和:1532

約数の個数: 48

約数和(自身を含む): 53739840

約数和(自身を除く): 31997148

約数列:

[1, 2, 3, 4, 6, 12, 29, 43, 58, 86, 87, 116, 129, 172, 174, 258, 348, 516, 1247, 1453, 2494, 2906, 3741, 4359, 4988, 5812, 7482, 8718, 14964, 17436, 42137, 62479, 84274, 124958, 126411, 168548, 187437, 249916, 252822, 374874, 505644, 749748, 1811891, 3623782, 5435673, 7247564, 10871346, 21742692]

約数ペア:

[(1, 21742692), (2, 10871346), (3, 7247564), (4, 5435673), (6, 3623782), (12, 1811891), (29, 749748), (43, 505644), (58, 374874), (86, 252822), (87, 249916), (116, 187437), (129, 168548), (172, 126411), (174, 124958), (258, 84274), (348, 62479), (516, 42137), (1247, 17436), (1453, 14964), (2494, 8718), (2906, 7482), (3741, 5812), (4359, 4988)]