1919907445

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{2381}}^1$

素因数の和:2565

約数の個数: 32

約数和(自身を含む): 2449077120

約数和(自身を除く): 529169675

約数列:

[1, 5, 29, 67, 83, 145, 335, 415, 1943, 2381, 2407, 5561, 9715, 11905, 12035, 27805, 69049, 159527, 161269, 197623, 345245, 797635, 806345, 988115, 4626283, 5731067, 13240741, 23131415, 28655335, 66203705, 383981489, 1919907445]

約数ペア:

[(1, 1919907445), (5, 383981489), (29, 66203705), (67, 28655335), (83, 23131415), (145, 13240741), (335, 5731067), (415, 4626283), (1943, 988115), (2381, 806345), (2407, 797635), (5561, 345245), (9715, 197623), (11905, 161269), (12035, 159527), (27805, 69049)]