21556614

素因数分解:

$2^1\times 3^1\times {\mathrm{809}}^1\times {\mathrm{4441}}^1$

素因数の和:5255

約数の個数: 16

約数和(自身を含む): 43176240

約数和(自身を除く): 21619626

約数列:

[1, 2, 3, 6, 809, 1618, 2427, 4441, 4854, 8882, 13323, 26646, 3592769, 7185538, 10778307, 21556614]

約数ペア:

[(1, 21556614), (2, 10778307), (3, 7185538), (6, 3592769), (809, 26646), (1618, 13323), (2427, 8882), (4441, 4854)]