2021896972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{21193}}^1$

素因数の和:21298

約数の個数: 48

約数和(自身を含む): 3973620672

約数和(自身を除く): 1951723700

約数列:

[1, 2, 4, 17, 23, 34, 46, 61, 68, 92, 122, 244, 391, 782, 1037, 1403, 1564, 2074, 2806, 4148, 5612, 21193, 23851, 42386, 47702, 84772, 95404, 360281, 487439, 720562, 974878, 1292773, 1441124, 1949756, 2585546, 5171092, 8286463, 16572926, 21977141, 29733779, 33145852, 43954282, 59467558, 87908564, 118935116, 505474243, 1010948486, 2021896972]

約数ペア:

[(1, 2021896972), (2, 1010948486), (4, 505474243), (17, 118935116), (23, 87908564), (34, 59467558), (46, 43954282), (61, 33145852), (68, 29733779), (92, 21977141), (122, 16572926), (244, 8286463), (391, 5171092), (782, 2585546), (1037, 1949756), (1403, 1441124), (1564, 1292773), (2074, 974878), (2806, 720562), (4148, 487439), (5612, 360281), (21193, 95404), (23851, 84772), (42386, 47702)]