1943194372

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{2473}}^1$

素因数の和:2721

約数の個数: 72

約数和(自身を含む): 4185414240

約数和(自身を除く): 2242219868

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 211, 266, 422, 532, 844, 931, 1477, 1862, 2473, 2954, 3724, 4009, 4946, 5908, 8018, 9892, 10339, 16036, 17311, 20678, 28063, 34622, 41356, 46987, 56126, 69244, 93974, 112252, 121177, 187948, 196441, 242354, 328909, 392882, 484708, 521803, 657818, 785764, 1043606, 1315636, 2087212, 2302363, 3652621, 4604726, 7305242, 9209452, 9914257, 14610484, 19828514, 25568347, 39657028, 51136694, 69399799, 102273388, 138799598, 277599196, 485798593, 971597186, 1943194372]

約数ペア:

[(1, 1943194372), (2, 971597186), (4, 485798593), (7, 277599196), (14, 138799598), (19, 102273388), (28, 69399799), (38, 51136694), (49, 39657028), (76, 25568347), (98, 19828514), (133, 14610484), (196, 9914257), (211, 9209452), (266, 7305242), (422, 4604726), (532, 3652621), (844, 2302363), (931, 2087212), (1477, 1315636), (1862, 1043606), (2473, 785764), (2954, 657818), (3724, 521803), (4009, 484708), (4946, 392882), (5908, 328909), (8018, 242354), (9892, 196441), (10339, 187948), (16036, 121177), (17311, 112252), (20678, 93974), (28063, 69244), (34622, 56126), (41356, 46987)]