2019979885

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{26633}}^1$

素因数の和:26853

約数の個数: 32

約数和(自身を含む): 3037554432

約数和(自身を除く): 1017574547

約数列:

[1, 5, 7, 11, 35, 55, 77, 197, 385, 985, 1379, 2167, 6895, 10835, 15169, 26633, 75845, 133165, 186431, 292963, 932155, 1464815, 2050741, 5246701, 10253705, 26233505, 36726907, 57713711, 183634535, 288568555, 403995977, 2019979885]

約数ペア:

[(1, 2019979885), (5, 403995977), (7, 288568555), (11, 183634535), (35, 57713711), (55, 36726907), (77, 26233505), (197, 10253705), (385, 5246701), (985, 2050741), (1379, 1464815), (2167, 932155), (6895, 292963), (10835, 186431), (15169, 133165), (26633, 75845)]