21057568

素因数分解:

$2^5\times 7^1\times {\mathrm{94007}}^1$

素因数の和:94024

約数の個数: 24

約数和(自身を含む): 47380032

約数和(自身を除く): 26322464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 94007, 188014, 376028, 658049, 752056, 1316098, 1504112, 2632196, 3008224, 5264392, 10528784, 21057568]

約数ペア:

[(1, 21057568), (2, 10528784), (4, 5264392), (7, 3008224), (8, 2632196), (14, 1504112), (16, 1316098), (28, 752056), (32, 658049), (56, 376028), (112, 188014), (224, 94007)]