21280548

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{61151}}^1$

素因数の和:61187

約数の個数: 24

約数和(自身を含む): 51367680

約数和(自身を除く): 30087132

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 61151, 122302, 183453, 244604, 366906, 733812, 1773379, 3546758, 5320137, 7093516, 10640274, 21280548]

約数ペア:

[(1, 21280548), (2, 10640274), (3, 7093516), (4, 5320137), (6, 3546758), (12, 1773379), (29, 733812), (58, 366906), (87, 244604), (116, 183453), (174, 122302), (348, 61151)]