19600084

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{18919}}^1$

素因数の和:18967

約数の個数: 24

約数和(自身を含む): 40261760

約数和(自身を除く): 20661676

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 18919, 37838, 75676, 132433, 264866, 529732, 700003, 1400006, 2800012, 4900021, 9800042, 19600084]

約数ペア:

[(1, 19600084), (2, 9800042), (4, 4900021), (7, 2800012), (14, 1400006), (28, 700003), (37, 529732), (74, 264866), (148, 132433), (259, 75676), (518, 37838), (1036, 18919)]