19384744

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1523}}^1$

素因数の和:1609

約数の個数: 32

約数和(自身を含む): 38221920

約数和(自身を除く): 18837176

約数列:

[1, 2, 4, 8, 37, 43, 74, 86, 148, 172, 296, 344, 1523, 1591, 3046, 3182, 6092, 6364, 12184, 12728, 56351, 65489, 112702, 130978, 225404, 261956, 450808, 523912, 2423093, 4846186, 9692372, 19384744]

約数ペア:

[(1, 19384744), (2, 9692372), (4, 4846186), (8, 2423093), (37, 523912), (43, 450808), (74, 261956), (86, 225404), (148, 130978), (172, 112702), (296, 65489), (344, 56351), (1523, 12728), (1591, 12184), (3046, 6364), (3182, 6092)]