19879744

素因数分解:

$2^6\times {\mathrm{107}}^1\times {\mathrm{2903}}^1$

素因数の和:3022

約数の個数: 28

約数和(自身を含む): 39831264

約数和(自身を除く): 19951520

約数列:

[1, 2, 4, 8, 16, 32, 64, 107, 214, 428, 856, 1712, 2903, 3424, 5806, 6848, 11612, 23224, 46448, 92896, 185792, 310621, 621242, 1242484, 2484968, 4969936, 9939872, 19879744]

約数ペア:

[(1, 19879744), (2, 9939872), (4, 4969936), (8, 2484968), (16, 1242484), (32, 621242), (64, 310621), (107, 185792), (214, 92896), (428, 46448), (856, 23224), (1712, 11612), (2903, 6848), (3424, 5806)]