19395376

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:219

約数の個数: 120

約数和(自身を含む): 51652944

約数和(自身を除く): 32257568

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 49, 52, 56, 77, 88, 91, 98, 104, 112, 143, 154, 173, 176, 182, 196, 208, 286, 308, 346, 364, 392, 539, 572, 616, 637, 692, 728, 784, 1001, 1078, 1144, 1211, 1232, 1274, 1384, 1456, 1903, 2002, 2156, 2249, 2288, 2422, 2548, 2768, 3806, 4004, 4312, 4498, 4844, 5096, 7007, 7612, 8008, 8477, 8624, 8996, 9688, 10192, 13321, 14014, 15224, 15743, 16016, 16954, 17992, 19376, 24739, 26642, 28028, 30448, 31486, 33908, 35984, 49478, 53284, 56056, 62972, 67816, 93247, 98956, 106568, 110201, 112112, 125944, 135632, 173173, 186494, 197912, 213136, 220402, 251888, 346346, 372988, 395824, 440804, 692692, 745976, 881608, 1212211, 1385384, 1491952, 1763216, 2424422, 2770768, 4848844, 9697688, 19395376]

約数ペア:

[(1, 19395376), (2, 9697688), (4, 4848844), (7, 2770768), (8, 2424422), (11, 1763216), (13, 1491952), (14, 1385384), (16, 1212211), (22, 881608), (26, 745976), (28, 692692), (44, 440804), (49, 395824), (52, 372988), (56, 346346), (77, 251888), (88, 220402), (91, 213136), (98, 197912), (104, 186494), (112, 173173), (143, 135632), (154, 125944), (173, 112112), (176, 110201), (182, 106568), (196, 98956), (208, 93247), (286, 67816), (308, 62972), (346, 56056), (364, 53284), (392, 49478), (539, 35984), (572, 33908), (616, 31486), (637, 30448), (692, 28028), (728, 26642), (784, 24739), (1001, 19376), (1078, 17992), (1144, 16954), (1211, 16016), (1232, 15743), (1274, 15224), (1384, 14014), (1456, 13321), (1903, 10192), (2002, 9688), (2156, 8996), (2249, 8624), (2288, 8477), (2422, 8008), (2548, 7612), (2768, 7007), (3806, 5096), (4004, 4844), (4312, 4498)]