2146886

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1153}}^1$

素因数の和:1188

約数の個数: 24

約数和(自身を含む): 3946680

約数和(自身を除く): 1799794

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1153, 1862, 2306, 8071, 16142, 21907, 43814, 56497, 112994, 153349, 306698, 1073443, 2146886]

約数ペア:

[(1, 2146886), (2, 1073443), (7, 306698), (14, 153349), (19, 112994), (38, 56497), (49, 43814), (98, 21907), (133, 16142), (266, 8071), (931, 2306), (1153, 1862)]