19157838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{929}}^1$

素因数の和:1432

約数の個数: 32

約数和(自身を含む): 43925760

約数和(自身を除く): 24767922

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 491, 929, 982, 1473, 1858, 2787, 2946, 3437, 5574, 6503, 6874, 10311, 13006, 19509, 20622, 39018, 456139, 912278, 1368417, 2736834, 3192973, 6385946, 9578919, 19157838]

約数ペア:

[(1, 19157838), (2, 9578919), (3, 6385946), (6, 3192973), (7, 2736834), (14, 1368417), (21, 912278), (42, 456139), (491, 39018), (929, 20622), (982, 19509), (1473, 13006), (1858, 10311), (2787, 6874), (2946, 6503), (3437, 5574)]