19998536442

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{479}}^2$

素因数の和:1235

約数の個数: 48

約数和(自身を含む): 40833969600

約数和(自身を除く): 20835433158

約数列:

[1, 2, 3, 6, 73, 146, 199, 219, 398, 438, 479, 597, 958, 1194, 1437, 2874, 14527, 29054, 34967, 43581, 69934, 87162, 95321, 104901, 190642, 209802, 229441, 285963, 458882, 571926, 688323, 1376646, 6958433, 13916866, 16749193, 20875299, 33498386, 41750598, 45658759, 50247579, 91317518, 100495158, 136976277, 273952554, 3333089407, 6666178814, 9999268221, 19998536442]

約数ペア:

[(1, 19998536442), (2, 9999268221), (3, 6666178814), (6, 3333089407), (73, 273952554), (146, 136976277), (199, 100495158), (219, 91317518), (398, 50247579), (438, 45658759), (479, 41750598), (597, 33498386), (958, 20875299), (1194, 16749193), (1437, 13916866), (2874, 6958433), (14527, 1376646), (29054, 688323), (34967, 571926), (43581, 458882), (69934, 285963), (87162, 229441), (95321, 209802), (104901, 190642)]