19463664

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:406

約数の個数: 80

約数和(自身を含む): 55425024

約数和(自身を除く): 35961360

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 191, 193, 264, 382, 386, 528, 573, 579, 764, 772, 1146, 1158, 1528, 1544, 2101, 2123, 2292, 2316, 3056, 3088, 4202, 4246, 4584, 4632, 6303, 6369, 8404, 8492, 9168, 9264, 12606, 12738, 16808, 16984, 25212, 25476, 33616, 33968, 36863, 50424, 50952, 73726, 100848, 101904, 110589, 147452, 221178, 294904, 405493, 442356, 589808, 810986, 884712, 1216479, 1621972, 1769424, 2432958, 3243944, 4865916, 6487888, 9731832, 19463664]

約数ペア:

[(1, 19463664), (2, 9731832), (3, 6487888), (4, 4865916), (6, 3243944), (8, 2432958), (11, 1769424), (12, 1621972), (16, 1216479), (22, 884712), (24, 810986), (33, 589808), (44, 442356), (48, 405493), (66, 294904), (88, 221178), (132, 147452), (176, 110589), (191, 101904), (193, 100848), (264, 73726), (382, 50952), (386, 50424), (528, 36863), (573, 33968), (579, 33616), (764, 25476), (772, 25212), (1146, 16984), (1158, 16808), (1528, 12738), (1544, 12606), (2101, 9264), (2123, 9168), (2292, 8492), (2316, 8404), (3056, 6369), (3088, 6303), (4202, 4632), (4246, 4584)]