19949412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4481}}^1$

素因数の和:4548

約数の個数: 48

約数和(自身を含む): 54214272

約数和(自身を除く): 34264860

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 84, 106, 159, 212, 318, 371, 636, 742, 1113, 1484, 2226, 4452, 4481, 8962, 13443, 17924, 26886, 31367, 53772, 62734, 94101, 125468, 188202, 237493, 376404, 474986, 712479, 949972, 1424958, 1662451, 2849916, 3324902, 4987353, 6649804, 9974706, 19949412]

約数ペア:

[(1, 19949412), (2, 9974706), (3, 6649804), (4, 4987353), (6, 3324902), (7, 2849916), (12, 1662451), (14, 1424958), (21, 949972), (28, 712479), (42, 474986), (53, 376404), (84, 237493), (106, 188202), (159, 125468), (212, 94101), (318, 62734), (371, 53772), (636, 31367), (742, 26886), (1113, 17924), (1484, 13443), (2226, 8962), (4452, 4481)]