2019207628

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{110291}}^1$

素因数の和:110517

約数の個数: 24

約数和(自身を含む): 3705811200

約数和(自身を除く): 1686603572

約数列:

[1, 2, 4, 23, 46, 92, 199, 398, 796, 4577, 9154, 18308, 110291, 220582, 441164, 2536693, 5073386, 10146772, 21947909, 43895818, 87791636, 504801907, 1009603814, 2019207628]

約数ペア:

[(1, 2019207628), (2, 1009603814), (4, 504801907), (23, 87791636), (46, 43895818), (92, 21947909), (199, 10146772), (398, 5073386), (796, 2536693), (4577, 441164), (9154, 220582), (18308, 110291)]