21592588

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 41983200

約数和(自身を除く): 20390612

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 97, 101, 116, 194, 202, 388, 404, 551, 1102, 1843, 1919, 2204, 2813, 2929, 3686, 3838, 5626, 5858, 7372, 7676, 9797, 11252, 11716, 19594, 39188, 53447, 55651, 106894, 111302, 186143, 213788, 222604, 284113, 372286, 568226, 744572, 1136452, 5398147, 10796294, 21592588]

約数ペア:

[(1, 21592588), (2, 10796294), (4, 5398147), (19, 1136452), (29, 744572), (38, 568226), (58, 372286), (76, 284113), (97, 222604), (101, 213788), (116, 186143), (194, 111302), (202, 106894), (388, 55651), (404, 53447), (551, 39188), (1102, 19594), (1843, 11716), (1919, 11252), (2204, 9797), (2813, 7676), (2929, 7372), (3686, 5858), (3838, 5626)]