19472378

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{701}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 33359040

約数和(自身を除く): 13886662

約数列:

[1, 2, 17, 19, 34, 38, 43, 86, 323, 646, 701, 731, 817, 1402, 1462, 1634, 11917, 13319, 13889, 23834, 26638, 27778, 30143, 60286, 226423, 452846, 512431, 572717, 1024862, 1145434, 9736189, 19472378]

約数ペア:

[(1, 19472378), (2, 9736189), (17, 1145434), (19, 1024862), (34, 572717), (38, 512431), (43, 452846), (86, 226423), (323, 60286), (646, 30143), (701, 27778), (731, 26638), (817, 23834), (1402, 13889), (1462, 13319), (1634, 11917)]