19853646

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3061}}^1$

素因数の和:3136

約数の個数: 32

約数和(自身を含む): 42329088

約数和(自身を除く): 22475442

約数列:

[1, 2, 3, 6, 23, 46, 47, 69, 94, 138, 141, 282, 1081, 2162, 3061, 3243, 6122, 6486, 9183, 18366, 70403, 140806, 143867, 211209, 287734, 422418, 431601, 863202, 3308941, 6617882, 9926823, 19853646]

約数ペア:

[(1, 19853646), (2, 9926823), (3, 6617882), (6, 3308941), (23, 863202), (46, 431601), (47, 422418), (69, 287734), (94, 211209), (138, 143867), (141, 140806), (282, 70403), (1081, 18366), (2162, 9183), (3061, 6486), (3243, 6122)]