21592782

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:337

約数の個数: 48

約数和(自身を含む): 48157200

約数和(自身を除く): 26564418

約数列:

[1, 2, 3, 6, 9, 18, 83, 97, 149, 166, 194, 249, 291, 298, 447, 498, 582, 747, 873, 894, 1341, 1494, 1746, 2682, 8051, 12367, 14453, 16102, 24153, 24734, 28906, 37101, 43359, 48306, 72459, 74202, 86718, 111303, 130077, 144918, 222606, 260154, 1199599, 2399198, 3598797, 7197594, 10796391, 21592782]

約数ペア:

[(1, 21592782), (2, 10796391), (3, 7197594), (6, 3598797), (9, 2399198), (18, 1199599), (83, 260154), (97, 222606), (149, 144918), (166, 130077), (194, 111303), (249, 86718), (291, 74202), (298, 72459), (447, 48306), (498, 43359), (582, 37101), (747, 28906), (873, 24734), (894, 24153), (1341, 16102), (1494, 14453), (1746, 12367), (2682, 8051)]