19326321

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{8291}}^1$

素因数の和:8341

約数の個数: 24

約数和(自身を含む): 32769984

約数和(自身を除く): 13443663

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 8291, 24873, 58037, 74619, 174111, 306767, 522333, 920301, 2147369, 2760903, 6442107, 19326321]

約数ペア:

[(1, 19326321), (3, 6442107), (7, 2760903), (9, 2147369), (21, 920301), (37, 522333), (63, 306767), (111, 174111), (259, 74619), (333, 58037), (777, 24873), (2331, 8291)]