19557528

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 51179520

約数和(自身を除く): 31621992

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 97, 124, 186, 194, 248, 271, 291, 372, 388, 542, 582, 744, 776, 813, 1084, 1164, 1626, 2168, 2328, 3007, 3252, 6014, 6504, 8401, 9021, 12028, 16802, 18042, 24056, 25203, 26287, 33604, 36084, 50406, 52574, 67208, 72168, 78861, 100812, 105148, 157722, 201624, 210296, 315444, 630888, 814897, 1629794, 2444691, 3259588, 4889382, 6519176, 9778764, 19557528]

約数ペア:

[(1, 19557528), (2, 9778764), (3, 6519176), (4, 4889382), (6, 3259588), (8, 2444691), (12, 1629794), (24, 814897), (31, 630888), (62, 315444), (93, 210296), (97, 201624), (124, 157722), (186, 105148), (194, 100812), (248, 78861), (271, 72168), (291, 67208), (372, 52574), (388, 50406), (542, 36084), (582, 33604), (744, 26287), (776, 25203), (813, 24056), (1084, 18042), (1164, 16802), (1626, 12028), (2168, 9021), (2328, 8401), (3007, 6504), (3252, 6014)]