21709144

素因数分解:

$2^3\times {\mathrm{463}}^1\times {\mathrm{5861}}^1$

素因数の和:6330

約数の個数: 16

約数和(自身を含む): 40799520

約数和(自身を除く): 19090376

約数列:

[1, 2, 4, 8, 463, 926, 1852, 3704, 5861, 11722, 23444, 46888, 2713643, 5427286, 10854572, 21709144]

約数ペア:

[(1, 21709144), (2, 10854572), (4, 5427286), (8, 2713643), (463, 46888), (926, 23444), (1852, 11722), (3704, 5861)]