21345184

素因数分解:

$2^5\times 7^2\times {\mathrm{13613}}^1$

素因数の和:13637

約数の個数: 36

約数和(自身を含む): 48887874

約数和(自身を除く): 27542690

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 13613, 27226, 54452, 95291, 108904, 190582, 217808, 381164, 435616, 667037, 762328, 1334074, 1524656, 2668148, 3049312, 5336296, 10672592, 21345184]

約数ペア:

[(1, 21345184), (2, 10672592), (4, 5336296), (7, 3049312), (8, 2668148), (14, 1524656), (16, 1334074), (28, 762328), (32, 667037), (49, 435616), (56, 381164), (98, 217808), (112, 190582), (196, 108904), (224, 95291), (392, 54452), (784, 27226), (1568, 13613)]