21308184

素因数分解:

$2^3\times 3^5\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 60999120

約数和(自身を除く): 39690936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 97, 108, 113, 162, 194, 216, 226, 243, 291, 324, 339, 388, 452, 486, 582, 648, 678, 776, 873, 904, 972, 1017, 1164, 1356, 1746, 1944, 2034, 2328, 2619, 2712, 3051, 3492, 4068, 5238, 6102, 6984, 7857, 8136, 9153, 10476, 10961, 12204, 15714, 18306, 20952, 21922, 23571, 24408, 27459, 31428, 32883, 36612, 43844, 47142, 54918, 62856, 65766, 73224, 87688, 94284, 98649, 109836, 131532, 188568, 197298, 219672, 263064, 295947, 394596, 591894, 789192, 887841, 1183788, 1775682, 2367576, 2663523, 3551364, 5327046, 7102728, 10654092, 21308184]

約数ペア:

[(1, 21308184), (2, 10654092), (3, 7102728), (4, 5327046), (6, 3551364), (8, 2663523), (9, 2367576), (12, 1775682), (18, 1183788), (24, 887841), (27, 789192), (36, 591894), (54, 394596), (72, 295947), (81, 263064), (97, 219672), (108, 197298), (113, 188568), (162, 131532), (194, 109836), (216, 98649), (226, 94284), (243, 87688), (291, 73224), (324, 65766), (339, 62856), (388, 54918), (452, 47142), (486, 43844), (582, 36612), (648, 32883), (678, 31428), (776, 27459), (873, 24408), (904, 23571), (972, 21922), (1017, 20952), (1164, 18306), (1356, 15714), (1746, 12204), (1944, 10961), (2034, 10476), (2328, 9153), (2619, 8136), (2712, 7857), (3051, 6984), (3492, 6102), (4068, 5238)]