2108897172

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1223}}^1\times {\mathrm{2521}}^1$

素因数の和:3773

約数の個数: 72

約数和(自身を含む): 5618208960

約数和(自身を除く): 3509311788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 1223, 2446, 2521, 3669, 4892, 5042, 7338, 7563, 10084, 11007, 14676, 15126, 22014, 22689, 23237, 30252, 44028, 45378, 46474, 47899, 69711, 90756, 92948, 95798, 139422, 143697, 191596, 209133, 278844, 287394, 418266, 431091, 574788, 836532, 862182, 1724364, 3083183, 6166366, 9249549, 12332732, 18499098, 27748647, 36998196, 55497294, 58580477, 110994588, 117160954, 175741431, 234321908, 351482862, 527224293, 702965724, 1054448586, 2108897172]

約数ペア:

[(1, 2108897172), (2, 1054448586), (3, 702965724), (4, 527224293), (6, 351482862), (9, 234321908), (12, 175741431), (18, 117160954), (19, 110994588), (36, 58580477), (38, 55497294), (57, 36998196), (76, 27748647), (114, 18499098), (171, 12332732), (228, 9249549), (342, 6166366), (684, 3083183), (1223, 1724364), (2446, 862182), (2521, 836532), (3669, 574788), (4892, 431091), (5042, 418266), (7338, 287394), (7563, 278844), (10084, 209133), (11007, 191596), (14676, 143697), (15126, 139422), (22014, 95798), (22689, 92948), (23237, 90756), (30252, 69711), (44028, 47899), (45378, 46474)]