21134848

素因数分解:

$2^9\times 7^1\times {\mathrm{5897}}^1$

素因数の和:5922

約数の個数: 40

約数和(自身を含む): 48269232

約数和(自身を除く): 27134384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 5897, 11794, 23588, 41279, 47176, 82558, 94352, 165116, 188704, 330232, 377408, 660464, 754816, 1320928, 1509632, 2641856, 3019264, 5283712, 10567424, 21134848]

約数ペア:

[(1, 21134848), (2, 10567424), (4, 5283712), (7, 3019264), (8, 2641856), (14, 1509632), (16, 1320928), (28, 754816), (32, 660464), (56, 377408), (64, 330232), (112, 188704), (128, 165116), (224, 94352), (256, 82558), (448, 47176), (512, 41279), (896, 23588), (1792, 11794), (3584, 5897)]