21993368

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2017}}^1$

素因数の和:2099

約数の個数: 32

約数和(自身を含む): 43588800

約数和(自身を除く): 21595432

約数列:

[1, 2, 4, 8, 29, 47, 58, 94, 116, 188, 232, 376, 1363, 2017, 2726, 4034, 5452, 8068, 10904, 16136, 58493, 94799, 116986, 189598, 233972, 379196, 467944, 758392, 2749171, 5498342, 10996684, 21993368]

約数ペア:

[(1, 21993368), (2, 10996684), (4, 5498342), (8, 2749171), (29, 758392), (47, 467944), (58, 379196), (94, 233972), (116, 189598), (188, 116986), (232, 94799), (376, 58493), (1363, 16136), (2017, 10904), (2726, 8068), (4034, 5452)]