15189872

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{4919}}^1$

素因数の和:5120

約数の個数: 20

約数和(自身を含む): 29588880

約数和(自身を除く): 14399008

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 4919, 9838, 19676, 39352, 78704, 949367, 1898734, 3797468, 7594936, 15189872]

約数ペア:

[(1, 15189872), (2, 7594936), (4, 3797468), (8, 1898734), (16, 949367), (193, 78704), (386, 39352), (772, 19676), (1544, 9838), (3088, 4919)]