19175067670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1999}}^1$

素因数の和:2174

約数の個数: 128

約数和(自身を含む): 40642560000

約数和(自身を除く): 21467492330

約数列:

[1, 2, 5, 10, 11, 22, 29, 31, 55, 58, 62, 97, 110, 145, 155, 194, 290, 310, 319, 341, 485, 638, 682, 899, 970, 1067, 1595, 1705, 1798, 1999, 2134, 2813, 3007, 3190, 3410, 3998, 4495, 5335, 5626, 6014, 8990, 9889, 9995, 10670, 14065, 15035, 19778, 19990, 21989, 28130, 30070, 30943, 33077, 43978, 49445, 57971, 61886, 61969, 66154, 87203, 98890, 109945, 115942, 123938, 154715, 165385, 174406, 193903, 219890, 289855, 309430, 309845, 330770, 387806, 436015, 579710, 619690, 637681, 681659, 872030, 959233, 969515, 1275362, 1363318, 1797101, 1918466, 1939030, 2132933, 3188405, 3408295, 3594202, 4265866, 4796165, 5623187, 6010993, 6376810, 6816590, 8985505, 9592330, 10664665, 11246374, 12021986, 17971010, 19768111, 21329330, 28115935, 30054965, 39536222, 56231870, 60109930, 61855057, 66120923, 98840555, 123710114, 132241846, 174318797, 197681110, 309275285, 330604615, 348637594, 618550570, 661209230, 871593985, 1743187970, 1917506767, 3835013534, 9587533835, 19175067670]

約数ペア:

[(1, 19175067670), (2, 9587533835), (5, 3835013534), (10, 1917506767), (11, 1743187970), (22, 871593985), (29, 661209230), (31, 618550570), (55, 348637594), (58, 330604615), (62, 309275285), (97, 197681110), (110, 174318797), (145, 132241846), (155, 123710114), (194, 98840555), (290, 66120923), (310, 61855057), (319, 60109930), (341, 56231870), (485, 39536222), (638, 30054965), (682, 28115935), (899, 21329330), (970, 19768111), (1067, 17971010), (1595, 12021986), (1705, 11246374), (1798, 10664665), (1999, 9592330), (2134, 8985505), (2813, 6816590), (3007, 6376810), (3190, 6010993), (3410, 5623187), (3998, 4796165), (4495, 4265866), (5335, 3594202), (5626, 3408295), (6014, 3188405), (8990, 2132933), (9889, 1939030), (9995, 1918466), (10670, 1797101), (14065, 1363318), (15035, 1275362), (19778, 969515), (19990, 959233), (21989, 872030), (28130, 681659), (30070, 637681), (30943, 619690), (33077, 579710), (43978, 436015), (49445, 387806), (57971, 330770), (61886, 309845), (61969, 309430), (66154, 289855), (87203, 219890), (98890, 193903), (109945, 174406), (115942, 165385), (123938, 154715)]