19841544

素因数分解:

$2^3\times 3^3\times {\mathrm{97}}^1\times {\mathrm{947}}^1$

素因数の和:1059

約数の個数: 64

約数和(自身を含む): 55742400

約数和(自身を除く): 35900856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 97, 108, 194, 216, 291, 388, 582, 776, 873, 947, 1164, 1746, 1894, 2328, 2619, 2841, 3492, 3788, 5238, 5682, 6984, 7576, 8523, 10476, 11364, 17046, 20952, 22728, 25569, 34092, 51138, 68184, 91859, 102276, 183718, 204552, 275577, 367436, 551154, 734872, 826731, 1102308, 1653462, 2204616, 2480193, 3306924, 4960386, 6613848, 9920772, 19841544]

約数ペア:

[(1, 19841544), (2, 9920772), (3, 6613848), (4, 4960386), (6, 3306924), (8, 2480193), (9, 2204616), (12, 1653462), (18, 1102308), (24, 826731), (27, 734872), (36, 551154), (54, 367436), (72, 275577), (97, 204552), (108, 183718), (194, 102276), (216, 91859), (291, 68184), (388, 51138), (582, 34092), (776, 25569), (873, 22728), (947, 20952), (1164, 17046), (1746, 11364), (1894, 10476), (2328, 8523), (2619, 7576), (2841, 6984), (3492, 5682), (3788, 5238)]