19604220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{326737}}^1$

素因数の和:326749

約数の個数: 24

約数和(自身を含む): 54891984

約数和(自身を除く): 35287764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 326737, 653474, 980211, 1306948, 1633685, 1960422, 3267370, 3920844, 4901055, 6534740, 9802110, 19604220]

約数ペア:

[(1, 19604220), (2, 9802110), (3, 6534740), (4, 4901055), (5, 3920844), (6, 3267370), (10, 1960422), (12, 1633685), (15, 1306948), (20, 980211), (30, 653474), (60, 326737)]