19081244

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:163

約数の個数: 96

約数和(自身を含む): 45158400

約数和(自身を除く): 26077156

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 31, 38, 52, 62, 76, 89, 91, 124, 133, 178, 182, 217, 247, 266, 356, 364, 403, 434, 494, 532, 589, 623, 806, 868, 988, 1157, 1178, 1246, 1612, 1691, 1729, 2314, 2356, 2492, 2759, 2821, 3382, 3458, 4123, 4628, 5518, 5642, 6764, 6916, 7657, 8099, 8246, 11036, 11284, 11837, 15314, 16198, 16492, 19313, 21983, 23674, 30628, 32396, 35867, 38626, 43966, 47348, 52421, 53599, 71734, 77252, 87932, 104842, 107198, 143468, 153881, 209684, 214396, 251069, 307762, 366947, 502138, 615524, 681473, 733894, 1004276, 1362946, 1467788, 2725892, 4770311, 9540622, 19081244]

約数ペア:

[(1, 19081244), (2, 9540622), (4, 4770311), (7, 2725892), (13, 1467788), (14, 1362946), (19, 1004276), (26, 733894), (28, 681473), (31, 615524), (38, 502138), (52, 366947), (62, 307762), (76, 251069), (89, 214396), (91, 209684), (124, 153881), (133, 143468), (178, 107198), (182, 104842), (217, 87932), (247, 77252), (266, 71734), (356, 53599), (364, 52421), (403, 47348), (434, 43966), (494, 38626), (532, 35867), (589, 32396), (623, 30628), (806, 23674), (868, 21983), (988, 19313), (1157, 16492), (1178, 16198), (1246, 15314), (1612, 11837), (1691, 11284), (1729, 11036), (2314, 8246), (2356, 8099), (2492, 7657), (2759, 6916), (2821, 6764), (3382, 5642), (3458, 5518), (4123, 4628)]