21310594

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{4721}}^1$

素因数の和:4821

約数の個数: 16

約数和(自身を含む): 33375096

約数和(自身を除く): 12064502

約数列:

[1, 2, 37, 61, 74, 122, 2257, 4514, 4721, 9442, 174677, 287981, 349354, 575962, 10655297, 21310594]

約数ペア:

[(1, 21310594), (2, 10655297), (37, 575962), (61, 349354), (74, 287981), (122, 174677), (2257, 9442), (4514, 4721)]