19857992

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{32237}}^1$

素因数の和:32261

約数の個数: 32

約数和(自身を含む): 46422720

約数和(自身を除く): 26564728

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 32237, 64474, 128948, 225659, 257896, 354607, 451318, 709214, 902636, 1418428, 1805272, 2482249, 2836856, 4964498, 9928996, 19857992]

約数ペア:

[(1, 19857992), (2, 9928996), (4, 4964498), (7, 2836856), (8, 2482249), (11, 1805272), (14, 1418428), (22, 902636), (28, 709214), (44, 451318), (56, 354607), (77, 257896), (88, 225659), (154, 128948), (308, 64474), (616, 32237)]