2863984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{9421}}^1$

素因数の和:9448

約数の個数: 20

約数和(自身を含む): 5841640

約数和(自身を除く): 2977656

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 9421, 18842, 37684, 75368, 150736, 178999, 357998, 715996, 1431992, 2863984]

約数ペア:

[(1, 2863984), (2, 1431992), (4, 715996), (8, 357998), (16, 178999), (19, 150736), (38, 75368), (76, 37684), (152, 18842), (304, 9421)]