21073144

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{23311}}^1$

素因数の和:23430

約数の個数: 16

約数和(自身を含む): 39863520

約数和(自身を除く): 18790376

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 23311, 46622, 93244, 186488, 2634143, 5268286, 10536572, 21073144]

約数ペア:

[(1, 21073144), (2, 10536572), (4, 5268286), (8, 2634143), (113, 186488), (226, 93244), (452, 46622), (904, 23311)]