2129836.00000000

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{2381}}^1$

素因数の和:2546

約数の個数: 32

約数和(自身を含む): 157783680

約数和(自身を除く): 71015278

約数列:

[1, 2, 7, 14, 19, 38, 133, 137, 266, 274, 959, 1918, 2381, 2603, 4762, 5206, 16667, 18221, 33334, 36442, 45239, 90478, 316673, 326197, 633346, 652394, 2283379, 4566758, 6197743, 12395486, 43384201, 86768402]

約数ペア:

[(1, 86768402), (2, 43384201), (7, 12395486), (14, 6197743), (19, 4566758), (38, 2283379), (133, 652394), (137, 633346), (266, 326197), (274, 316673), (959, 90478), (1918, 45239), (2381, 36442), (2603, 33334), (4762, 18221), (5206, 16667)]