19718497512

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{198599}}^1$

素因数の和:198815

約数の個数: 96

約数和(自身を含む): 61343568000

約数和(自身を除く): 41625070488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 197, 252, 394, 504, 591, 788, 1182, 1379, 1576, 1773, 2364, 2758, 3546, 4137, 4728, 5516, 7092, 8274, 11032, 12411, 14184, 16548, 24822, 33096, 49644, 99288, 198599, 397198, 595797, 794396, 1191594, 1390193, 1588792, 1787391, 2383188, 2780386, 3574782, 4170579, 4766376, 5560772, 7149564, 8341158, 11121544, 12511737, 14299128, 16682316, 25023474, 33364632, 39124003, 50046948, 78248006, 100093896, 117372009, 156496012, 234744018, 273868021, 312992024, 352116027, 469488036, 547736042, 704232054, 821604063, 938976072, 1095472084, 1408464108, 1643208126, 2190944168, 2464812189, 2816928216, 3286416252, 4929624378, 6572832504, 9859248756, 19718497512]

約数ペア:

[(1, 19718497512), (2, 9859248756), (3, 6572832504), (4, 4929624378), (6, 3286416252), (7, 2816928216), (8, 2464812189), (9, 2190944168), (12, 1643208126), (14, 1408464108), (18, 1095472084), (21, 938976072), (24, 821604063), (28, 704232054), (36, 547736042), (42, 469488036), (56, 352116027), (63, 312992024), (72, 273868021), (84, 234744018), (126, 156496012), (168, 117372009), (197, 100093896), (252, 78248006), (394, 50046948), (504, 39124003), (591, 33364632), (788, 25023474), (1182, 16682316), (1379, 14299128), (1576, 12511737), (1773, 11121544), (2364, 8341158), (2758, 7149564), (3546, 5560772), (4137, 4766376), (4728, 4170579), (5516, 3574782), (7092, 2780386), (8274, 2383188), (11032, 1787391), (12411, 1588792), (14184, 1390193), (16548, 1191594), (24822, 794396), (33096, 595797), (49644, 397198), (99288, 198599)]