19271580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{321193}}^1$

素因数の和:321205

約数の個数: 24

約数和(自身を含む): 53960592

約数和(自身を除く): 34689012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 321193, 642386, 963579, 1284772, 1605965, 1927158, 3211930, 3854316, 4817895, 6423860, 9635790, 19271580]

約数ペア:

[(1, 19271580), (2, 9635790), (3, 6423860), (4, 4817895), (5, 3854316), (6, 3211930), (10, 1927158), (12, 1605965), (15, 1284772), (20, 963579), (30, 642386), (60, 321193)]