19893606

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{929}}^1$

素因数の和:1060

約数の個数: 32

約数和(自身を含む): 41247360

約数和(自身を除く): 21353754

約数列:

[1, 2, 3, 6, 43, 83, 86, 129, 166, 249, 258, 498, 929, 1858, 2787, 3569, 5574, 7138, 10707, 21414, 39947, 77107, 79894, 119841, 154214, 231321, 239682, 462642, 3315601, 6631202, 9946803, 19893606]

約数ペア:

[(1, 19893606), (2, 9946803), (3, 6631202), (6, 3315601), (43, 462642), (83, 239682), (86, 231321), (129, 154214), (166, 119841), (249, 79894), (258, 77107), (498, 39947), (929, 21414), (1858, 10707), (2787, 7138), (3569, 5574)]