19389320

素因数分解:

$2^3\times 5^1\times {\mathrm{484733}}^1$

素因数の和:484744

約数の個数: 16

約数和(自身を含む): 43626060

約数和(自身を除く): 24236740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 484733, 969466, 1938932, 2423665, 3877864, 4847330, 9694660, 19389320]

約数ペア:

[(1, 19389320), (2, 9694660), (4, 4847330), (5, 3877864), (8, 2423665), (10, 1938932), (20, 969466), (40, 484733)]