21385206

素因数分解:

$2^1\times 3^2\times {\mathrm{233}}^1\times {\mathrm{5099}}^1$

素因数の和:5340

約数の個数: 24

約数和(自身を含む): 46542600

約数和(自身を除く): 25157394

約数列:

[1, 2, 3, 6, 9, 18, 233, 466, 699, 1398, 2097, 4194, 5099, 10198, 15297, 30594, 45891, 91782, 1188067, 2376134, 3564201, 7128402, 10692603, 21385206]

約数ペア:

[(1, 21385206), (2, 10692603), (3, 7128402), (6, 3564201), (9, 2376134), (18, 1188067), (233, 91782), (466, 45891), (699, 30594), (1398, 15297), (2097, 10198), (4194, 5099)]