21180408

素因数分解:

$2^3\times 3^1\times {\mathrm{882517}}^1$

素因数の和:882526

約数の個数: 16

約数和(自身を含む): 52951080

約数和(自身を除く): 31770672

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 882517, 1765034, 2647551, 3530068, 5295102, 7060136, 10590204, 21180408]

約数ペア:

[(1, 21180408), (2, 10590204), (3, 7060136), (4, 5295102), (6, 3530068), (8, 2647551), (12, 1765034), (24, 882517)]