19425168

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{2753}}^1$

素因数の和:2781

約数の個数: 90

約数和(自身を含む): 63262134

約数和(自身を除く): 43836966

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 2753, 3528, 5506, 7056, 8259, 11012, 16518, 19271, 22024, 24777, 33036, 38542, 44048, 49554, 57813, 66072, 77084, 99108, 115626, 132144, 134897, 154168, 173439, 198216, 231252, 269794, 308336, 346878, 396432, 404691, 462504, 539588, 693756, 809382, 925008, 1079176, 1214073, 1387512, 1618764, 2158352, 2428146, 2775024, 3237528, 4856292, 6475056, 9712584, 19425168]

約数ペア:

[(1, 19425168), (2, 9712584), (3, 6475056), (4, 4856292), (6, 3237528), (7, 2775024), (8, 2428146), (9, 2158352), (12, 1618764), (14, 1387512), (16, 1214073), (18, 1079176), (21, 925008), (24, 809382), (28, 693756), (36, 539588), (42, 462504), (48, 404691), (49, 396432), (56, 346878), (63, 308336), (72, 269794), (84, 231252), (98, 198216), (112, 173439), (126, 154168), (144, 134897), (147, 132144), (168, 115626), (196, 99108), (252, 77084), (294, 66072), (336, 57813), (392, 49554), (441, 44048), (504, 38542), (588, 33036), (784, 24777), (882, 22024), (1008, 19271), (1176, 16518), (1764, 11012), (2352, 8259), (2753, 7056), (3528, 5506)]