18933964

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{16493}}^1$

素因数の和:16545

約数の個数: 24

約数和(自身を含む): 38793888

約数和(自身を除く): 19859924

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 16493, 32986, 65972, 115451, 230902, 461804, 676213, 1352426, 2704852, 4733491, 9466982, 18933964]

約数ペア:

[(1, 18933964), (2, 9466982), (4, 4733491), (7, 2704852), (14, 1352426), (28, 676213), (41, 461804), (82, 230902), (164, 115451), (287, 65972), (574, 32986), (1148, 16493)]