19360940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{42089}}^1$

素因数の和:42121

約数の個数: 24

約数和(自身を含む): 42426720

約数和(自身を除く): 23065780

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 42089, 84178, 168356, 210445, 420890, 841780, 968047, 1936094, 3872188, 4840235, 9680470, 19360940]

約数ペア:

[(1, 19360940), (2, 9680470), (4, 4840235), (5, 3872188), (10, 1936094), (20, 968047), (23, 841780), (46, 420890), (92, 210445), (115, 168356), (230, 84178), (460, 42089)]