19002078234

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{538333}}^1$

素因数の和:538431

約数の個数: 48

約数和(自身を含む): 43081793352

約数和(自身を除く): 24079715118

約数列:

[1, 2, 3, 6, 9, 18, 37, 53, 74, 106, 111, 159, 222, 318, 333, 477, 666, 954, 1961, 3922, 5883, 11766, 17649, 35298, 538333, 1076666, 1614999, 3229998, 4844997, 9689994, 19918321, 28531649, 39836642, 57063298, 59754963, 85594947, 119509926, 171189894, 179264889, 256784841, 358529778, 513569682, 1055671013, 2111342026, 3167013039, 6334026078, 9501039117, 19002078234]

約数ペア:

[(1, 19002078234), (2, 9501039117), (3, 6334026078), (6, 3167013039), (9, 2111342026), (18, 1055671013), (37, 513569682), (53, 358529778), (74, 256784841), (106, 179264889), (111, 171189894), (159, 119509926), (222, 85594947), (318, 59754963), (333, 57063298), (477, 39836642), (666, 28531649), (954, 19918321), (1961, 9689994), (3922, 4844997), (5883, 3229998), (11766, 1614999), (17649, 1076666), (35298, 538333)]