19805382

素因数分解:

$2^1\times 3^2\times {\mathrm{181}}^1\times {\mathrm{6079}}^1$

素因数の和:6268

約数の個数: 24

約数和(自身を含む): 43155840

約数和(自身を除く): 23350458

約数列:

[1, 2, 3, 6, 9, 18, 181, 362, 543, 1086, 1629, 3258, 6079, 12158, 18237, 36474, 54711, 109422, 1100299, 2200598, 3300897, 6601794, 9902691, 19805382]

約数ペア:

[(1, 19805382), (2, 9902691), (3, 6601794), (6, 3300897), (9, 2200598), (18, 1100299), (181, 109422), (362, 54711), (543, 36474), (1086, 18237), (1629, 12158), (3258, 6079)]