21810584

素因数分解:

$2^3\times {\mathrm{673}}^1\times {\mathrm{4051}}^1$

素因数の和:4730

約数の個数: 16

約数和(自身を含む): 40965720

約数和(自身を除く): 19155136

約数列:

[1, 2, 4, 8, 673, 1346, 2692, 4051, 5384, 8102, 16204, 32408, 2726323, 5452646, 10905292, 21810584]

約数ペア:

[(1, 21810584), (2, 10905292), (4, 5452646), (8, 2726323), (673, 32408), (1346, 16204), (2692, 8102), (4051, 5384)]