16987188

素因数分解:

$2^2\times 3^1\times {\mathrm{211}}^1\times {\mathrm{6709}}^1$

素因数の和:6927

約数の個数: 24

約数和(自身を含む): 39830560

約数和(自身を除く): 22843372

約数列:

[1, 2, 3, 4, 6, 12, 211, 422, 633, 844, 1266, 2532, 6709, 13418, 20127, 26836, 40254, 80508, 1415599, 2831198, 4246797, 5662396, 8493594, 16987188]

約数ペア:

[(1, 16987188), (2, 8493594), (3, 5662396), (4, 4246797), (6, 2831198), (12, 1415599), (211, 80508), (422, 40254), (633, 26836), (844, 20127), (1266, 13418), (2532, 6709)]