19094440

素因数分解:

$2^3\times 5^1\times {\mathrm{477361}}^1$

素因数の和:477372

約数の個数: 16

約数和(自身を含む): 42962580

約数和(自身を除く): 23868140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 477361, 954722, 1909444, 2386805, 3818888, 4773610, 9547220, 19094440]

約数ペア:

[(1, 19094440), (2, 9547220), (4, 4773610), (5, 3818888), (8, 2386805), (10, 1909444), (20, 954722), (40, 477361)]