21494724

素因数分解:

$2^2\times 3^1\times {\mathrm{571}}^1\times {\mathrm{3137}}^1$

素因数の和:3715

約数の個数: 24

約数和(自身を含む): 50258208

約数和(自身を除く): 28763484

約数列:

[1, 2, 3, 4, 6, 12, 571, 1142, 1713, 2284, 3137, 3426, 6274, 6852, 9411, 12548, 18822, 37644, 1791227, 3582454, 5373681, 7164908, 10747362, 21494724]

約数ペア:

[(1, 21494724), (2, 10747362), (3, 7164908), (4, 5373681), (6, 3582454), (12, 1791227), (571, 37644), (1142, 18822), (1713, 12548), (2284, 9411), (3137, 6852), (3426, 6274)]