19479156939

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{412493}}^1$

素因数の和:412569

約数の個数: 40

約数和(自身を含む): 32342829552

約数和(自身を除く): 12863672613

約数列:

[1, 3, 9, 11, 27, 33, 53, 81, 99, 159, 297, 477, 583, 891, 1431, 1749, 4293, 5247, 15741, 47223, 412493, 1237479, 3712437, 4537423, 11137311, 13612269, 21862129, 33411933, 40836807, 65586387, 122510421, 196759161, 240483419, 367531263, 590277483, 721450257, 1770832449, 2164350771, 6493052313, 19479156939]

約数ペア:

[(1, 19479156939), (3, 6493052313), (9, 2164350771), (11, 1770832449), (27, 721450257), (33, 590277483), (53, 367531263), (81, 240483419), (99, 196759161), (159, 122510421), (297, 65586387), (477, 40836807), (583, 33411933), (891, 21862129), (1431, 13612269), (1749, 11137311), (4293, 4537423), (5247, 3712437), (15741, 1237479), (47223, 412493)]