21317596

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1667}}^1$

素因数の和:1833

約数の個数: 24

約数和(自身を含む): 39231360

約数和(自身を除く): 17913764

約数列:

[1, 2, 4, 23, 46, 92, 139, 278, 556, 1667, 3197, 3334, 6394, 6668, 12788, 38341, 76682, 153364, 231713, 463426, 926852, 5329399, 10658798, 21317596]

約数ペア:

[(1, 21317596), (2, 10658798), (4, 5329399), (23, 926852), (46, 463426), (92, 231713), (139, 153364), (278, 76682), (556, 38341), (1667, 12788), (3197, 6668), (3334, 6394)]