21676242

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{7703}}^1$

素因数の和:7782

約数の個数: 32

約数和(自身を含む): 50291712

約数和(自身を除く): 28615470

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 201, 402, 469, 938, 1407, 2814, 7703, 15406, 23109, 46218, 53921, 107842, 161763, 323526, 516101, 1032202, 1548303, 3096606, 3612707, 7225414, 10838121, 21676242]

約数ペア:

[(1, 21676242), (2, 10838121), (3, 7225414), (6, 3612707), (7, 3096606), (14, 1548303), (21, 1032202), (42, 516101), (67, 323526), (134, 161763), (201, 107842), (402, 53921), (469, 46218), (938, 23109), (1407, 15406), (2814, 7703)]