19784086

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 35085312

約数和(自身を除く): 15301226

約数列:

[1, 2, 7, 14, 47, 94, 107, 214, 281, 329, 562, 658, 749, 1498, 1967, 3934, 5029, 10058, 13207, 26414, 30067, 35203, 60134, 70406, 92449, 184898, 210469, 420938, 1413149, 2826298, 9892043, 19784086]

約数ペア:

[(1, 19784086), (2, 9892043), (7, 2826298), (14, 1413149), (47, 420938), (94, 210469), (107, 184898), (214, 92449), (281, 70406), (329, 60134), (562, 35203), (658, 30067), (749, 26414), (1498, 13207), (1967, 10058), (3934, 5029)]