21118446

素因数分解:

$2^1\times 3^2\times {\mathrm{193}}^1\times {\mathrm{6079}}^1$

素因数の和:6280

約数の個数: 24

約数和(自身を含む): 46001280

約数和(自身を除く): 24882834

約数列:

[1, 2, 3, 6, 9, 18, 193, 386, 579, 1158, 1737, 3474, 6079, 12158, 18237, 36474, 54711, 109422, 1173247, 2346494, 3519741, 7039482, 10559223, 21118446]

約数ペア:

[(1, 21118446), (2, 10559223), (3, 7039482), (6, 3519741), (9, 2346494), (18, 1173247), (193, 109422), (386, 54711), (579, 36474), (1158, 18237), (1737, 12158), (3474, 6079)]