19227550

素因数分解:

$2^1\times 5^2\times {\mathrm{239}}^1\times {\mathrm{1609}}^1$

素因数の和:1860

約数の個数: 24

約数和(自身を含む): 35935200

約数和(自身を除く): 16707650

約数列:

[1, 2, 5, 10, 25, 50, 239, 478, 1195, 1609, 2390, 3218, 5975, 8045, 11950, 16090, 40225, 80450, 384551, 769102, 1922755, 3845510, 9613775, 19227550]

約数ペア:

[(1, 19227550), (2, 9613775), (5, 3845510), (10, 1922755), (25, 769102), (50, 384551), (239, 80450), (478, 40225), (1195, 16090), (1609, 11950), (2390, 8045), (3218, 5975)]