22019613

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 40089600

約数和(自身を除く): 18069987

約数列:

[1, 3, 7, 11, 19, 21, 29, 33, 57, 77, 87, 133, 173, 203, 209, 231, 319, 399, 519, 551, 609, 627, 957, 1211, 1463, 1653, 1903, 2233, 3287, 3633, 3857, 4389, 5017, 5709, 6061, 6699, 9861, 11571, 13321, 15051, 18183, 23009, 35119, 36157, 39963, 42427, 55187, 69027, 95323, 105357, 108471, 127281, 165561, 253099, 285969, 386309, 667261, 759297, 1048553, 1158927, 2001783, 3145659, 7339871, 22019613]

約数ペア:

[(1, 22019613), (3, 7339871), (7, 3145659), (11, 2001783), (19, 1158927), (21, 1048553), (29, 759297), (33, 667261), (57, 386309), (77, 285969), (87, 253099), (133, 165561), (173, 127281), (203, 108471), (209, 105357), (231, 95323), (319, 69027), (399, 55187), (519, 42427), (551, 39963), (609, 36157), (627, 35119), (957, 23009), (1211, 18183), (1463, 15051), (1653, 13321), (1903, 11571), (2233, 9861), (3287, 6699), (3633, 6061), (3857, 5709), (4389, 5017)]