2018954212

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{219547}}^1$

素因数の和:219592

約数の個数: 36

約数和(自身を含む): 4087983760

約数和(自身を除く): 2069029548

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 418, 484, 836, 2299, 4598, 9196, 219547, 439094, 878188, 2415017, 4171393, 4830034, 8342786, 9660068, 16685572, 26565187, 45885323, 53130374, 91770646, 106260748, 183541292, 504738553, 1009477106, 2018954212]

約数ペア:

[(1, 2018954212), (2, 1009477106), (4, 504738553), (11, 183541292), (19, 106260748), (22, 91770646), (38, 53130374), (44, 45885323), (76, 26565187), (121, 16685572), (209, 9660068), (242, 8342786), (418, 4830034), (484, 4171393), (836, 2415017), (2299, 878188), (4598, 439094), (9196, 219547)]