21299446

素因数分解:

$2^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{3631}}^1$

素因数の和:4059

約数の個数: 16

約数和(自身を含む): 36610560

約数和(自身を除く): 15311114

約数列:

[1, 2, 7, 14, 419, 838, 2933, 3631, 5866, 7262, 25417, 50834, 1521389, 3042778, 10649723, 21299446]

約数ペア:

[(1, 21299446), (2, 10649723), (7, 3042778), (14, 1521389), (419, 50834), (838, 25417), (2933, 7262), (3631, 5866)]