19864614

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:146

約数の個数: 128

約数和(自身を含む): 54558720

約数和(自身を除く): 34694106

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 31, 33, 38, 42, 57, 62, 66, 73, 77, 93, 114, 133, 146, 154, 186, 209, 217, 219, 231, 266, 341, 399, 418, 434, 438, 462, 511, 589, 627, 651, 682, 798, 803, 1022, 1023, 1178, 1254, 1302, 1387, 1463, 1533, 1606, 1767, 2046, 2263, 2387, 2409, 2774, 2926, 3066, 3534, 4123, 4161, 4389, 4526, 4774, 4818, 5621, 6479, 6789, 7161, 8246, 8322, 8778, 9709, 11242, 12369, 12958, 13578, 14322, 15257, 15841, 16863, 19418, 19437, 24738, 24893, 29127, 30514, 31682, 33726, 38874, 42997, 45353, 45771, 47523, 49786, 58254, 74679, 85994, 90706, 91542, 95046, 106799, 128991, 136059, 149358, 174251, 213598, 257982, 272118, 300979, 320397, 348502, 472967, 522753, 601958, 640794, 902937, 945934, 1045506, 1418901, 1805874, 2837802, 3310769, 6621538, 9932307, 19864614]

約数ペア:

[(1, 19864614), (2, 9932307), (3, 6621538), (6, 3310769), (7, 2837802), (11, 1805874), (14, 1418901), (19, 1045506), (21, 945934), (22, 902937), (31, 640794), (33, 601958), (38, 522753), (42, 472967), (57, 348502), (62, 320397), (66, 300979), (73, 272118), (77, 257982), (93, 213598), (114, 174251), (133, 149358), (146, 136059), (154, 128991), (186, 106799), (209, 95046), (217, 91542), (219, 90706), (231, 85994), (266, 74679), (341, 58254), (399, 49786), (418, 47523), (434, 45771), (438, 45353), (462, 42997), (511, 38874), (589, 33726), (627, 31682), (651, 30514), (682, 29127), (798, 24893), (803, 24738), (1022, 19437), (1023, 19418), (1178, 16863), (1254, 15841), (1302, 15257), (1387, 14322), (1463, 13578), (1533, 12958), (1606, 12369), (1767, 11242), (2046, 9709), (2263, 8778), (2387, 8322), (2409, 8246), (2774, 7161), (2926, 6789), (3066, 6479), (3534, 5621), (4123, 4818), (4161, 4774), (4389, 4526)]