19064440

素因数分解:

$2^3\times 5^1\times {\mathrm{476611}}^1$

素因数の和:476622

約数の個数: 16

約数和(自身を含む): 42895080

約数和(自身を除く): 23830640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 476611, 953222, 1906444, 2383055, 3812888, 4766110, 9532220, 19064440]

約数ペア:

[(1, 19064440), (2, 9532220), (4, 4766110), (5, 3812888), (8, 2383055), (10, 1906444), (20, 953222), (40, 476611)]