19627550

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{4969}}^1$

素因数の和:5060

約数の個数: 24

約数和(自身を含む): 36976800

約数和(自身を除く): 17349250

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 790, 1975, 3950, 4969, 9938, 24845, 49690, 124225, 248450, 392551, 785102, 1962755, 3925510, 9813775, 19627550]

約数ペア:

[(1, 19627550), (2, 9813775), (5, 3925510), (10, 1962755), (25, 785102), (50, 392551), (79, 248450), (158, 124225), (395, 49690), (790, 24845), (1975, 9938), (3950, 4969)]