19366722

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 45360000

約数和(自身を除く): 25993278

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 83, 87, 149, 166, 174, 249, 261, 298, 447, 498, 522, 747, 783, 894, 1341, 1494, 1566, 2241, 2407, 2682, 4023, 4321, 4482, 4814, 7221, 8046, 8642, 12367, 12963, 14442, 21663, 24734, 25926, 37101, 38889, 43326, 64989, 74202, 77778, 111303, 116667, 129978, 222606, 233334, 333909, 358643, 667818, 717286, 1075929, 2151858, 3227787, 6455574, 9683361, 19366722]

約数ペア:

[(1, 19366722), (2, 9683361), (3, 6455574), (6, 3227787), (9, 2151858), (18, 1075929), (27, 717286), (29, 667818), (54, 358643), (58, 333909), (83, 233334), (87, 222606), (149, 129978), (166, 116667), (174, 111303), (249, 77778), (261, 74202), (298, 64989), (447, 43326), (498, 38889), (522, 37101), (747, 25926), (783, 24734), (894, 21663), (1341, 14442), (1494, 12963), (1566, 12367), (2241, 8642), (2407, 8046), (2682, 7221), (4023, 4814), (4321, 4482)]