21272292

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{11149}}^1$

素因数の和:11212

約数の個数: 36

約数和(自身を含む): 54791100

約数和(自身を除く): 33518808

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 11149, 22298, 33447, 44596, 66894, 100341, 133788, 200682, 401364, 590897, 1181794, 1772691, 2363588, 3545382, 5318073, 7090764, 10636146, 21272292]

約数ペア:

[(1, 21272292), (2, 10636146), (3, 7090764), (4, 5318073), (6, 3545382), (9, 2363588), (12, 1772691), (18, 1181794), (36, 590897), (53, 401364), (106, 200682), (159, 133788), (212, 100341), (318, 66894), (477, 44596), (636, 33447), (954, 22298), (1908, 11149)]