19138488624

素因数分解:

$2^4\times 3^3\times {\mathrm{643}}^1\times {\mathrm{68899}}^1$

素因数の和:69559

約数の個数: 80

約数和(自身を含む): 55020784000

約数和(自身を除く): 35882295376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 643, 1286, 1929, 2572, 3858, 5144, 5787, 7716, 10288, 11574, 15432, 17361, 23148, 30864, 34722, 46296, 68899, 69444, 92592, 137798, 138888, 206697, 275596, 277776, 413394, 551192, 620091, 826788, 1102384, 1240182, 1653576, 1860273, 2480364, 3307152, 3720546, 4960728, 7441092, 9921456, 14882184, 29764368, 44302057, 88604114, 132906171, 177208228, 265812342, 354416456, 398718513, 531624684, 708832912, 797437026, 1063249368, 1196155539, 1594874052, 2126498736, 2392311078, 3189748104, 4784622156, 6379496208, 9569244312, 19138488624]

約数ペア:

[(1, 19138488624), (2, 9569244312), (3, 6379496208), (4, 4784622156), (6, 3189748104), (8, 2392311078), (9, 2126498736), (12, 1594874052), (16, 1196155539), (18, 1063249368), (24, 797437026), (27, 708832912), (36, 531624684), (48, 398718513), (54, 354416456), (72, 265812342), (108, 177208228), (144, 132906171), (216, 88604114), (432, 44302057), (643, 29764368), (1286, 14882184), (1929, 9921456), (2572, 7441092), (3858, 4960728), (5144, 3720546), (5787, 3307152), (7716, 2480364), (10288, 1860273), (11574, 1653576), (15432, 1240182), (17361, 1102384), (23148, 826788), (30864, 620091), (34722, 551192), (46296, 413394), (68899, 277776), (69444, 275596), (92592, 206697), (137798, 138888)]