19867188

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2551}}^1$

素因数の和:2628

約数の個数: 48

約数和(自身を含む): 51448320

約数和(自身を除く): 31581132

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 59, 66, 118, 132, 177, 236, 354, 649, 708, 1298, 1947, 2551, 2596, 3894, 5102, 7653, 7788, 10204, 15306, 28061, 30612, 56122, 84183, 112244, 150509, 168366, 301018, 336732, 451527, 602036, 903054, 1655599, 1806108, 3311198, 4966797, 6622396, 9933594, 19867188]

約数ペア:

[(1, 19867188), (2, 9933594), (3, 6622396), (4, 4966797), (6, 3311198), (11, 1806108), (12, 1655599), (22, 903054), (33, 602036), (44, 451527), (59, 336732), (66, 301018), (118, 168366), (132, 150509), (177, 112244), (236, 84183), (354, 56122), (649, 30612), (708, 28061), (1298, 15306), (1947, 10204), (2551, 7788), (2596, 7653), (3894, 5102)]