19184242

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{359}}^1$

素因数の和:726

約数の個数: 32

約数和(自身を含む): 36080640

約数和(自身を除く): 16896398

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 347, 359, 694, 718, 2429, 2513, 3817, 3949, 4858, 5026, 7634, 7898, 26719, 27643, 53438, 55286, 124573, 249146, 872011, 1370303, 1744022, 2740606, 9592121, 19184242]

約数ペア:

[(1, 19184242), (2, 9592121), (7, 2740606), (11, 1744022), (14, 1370303), (22, 872011), (77, 249146), (154, 124573), (347, 55286), (359, 53438), (694, 27643), (718, 26719), (2429, 7898), (2513, 7634), (3817, 5026), (3949, 4858)]