19051480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{68041}}^1$

素因数の和:68059

約数の個数: 32

約数和(自身を含む): 48990240

約数和(自身を除く): 29938760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 68041, 136082, 272164, 340205, 476287, 544328, 680410, 952574, 1360820, 1905148, 2381435, 2721640, 3810296, 4762870, 9525740, 19051480]

約数ペア:

[(1, 19051480), (2, 9525740), (4, 4762870), (5, 3810296), (7, 2721640), (8, 2381435), (10, 1905148), (14, 1360820), (20, 952574), (28, 680410), (35, 544328), (40, 476287), (56, 340205), (70, 272164), (140, 136082), (280, 68041)]