19384856

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 37422000

約数和(自身を除く): 18037144

約数列:

[1, 2, 4, 8, 53, 106, 131, 212, 262, 349, 424, 524, 698, 1048, 1396, 2792, 6943, 13886, 18497, 27772, 36994, 45719, 55544, 73988, 91438, 147976, 182876, 365752, 2423107, 4846214, 9692428, 19384856]

約数ペア:

[(1, 19384856), (2, 9692428), (4, 4846214), (8, 2423107), (53, 365752), (106, 182876), (131, 147976), (212, 91438), (262, 73988), (349, 55544), (424, 45719), (524, 36994), (698, 27772), (1048, 18497), (1396, 13886), (2792, 6943)]