20194307586

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{6997}}^1$

素因数の和:7153

約数の個数: 128

約数和(自身を含む): 49377888000

約数和(自身を除く): 29183580414

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 29, 38, 54, 57, 58, 87, 97, 114, 171, 174, 194, 261, 291, 342, 513, 522, 551, 582, 783, 873, 1026, 1102, 1566, 1653, 1746, 1843, 2619, 2813, 3306, 3686, 4959, 5238, 5529, 5626, 6997, 8439, 9918, 11058, 13994, 14877, 16587, 16878, 20991, 25317, 29754, 33174, 41982, 49761, 50634, 53447, 62973, 75951, 99522, 106894, 125946, 132943, 151902, 160341, 188919, 202913, 265886, 320682, 377838, 398829, 405826, 481023, 608739, 678709, 797658, 962046, 1196487, 1217478, 1357418, 1443069, 1826217, 2036127, 2392974, 2886138, 3589461, 3652434, 3855347, 4072254, 5478651, 6108381, 7178922, 7710694, 10957302, 11566041, 12216762, 12895471, 18325143, 19682561, 23132082, 25790942, 34698123, 36650286, 38686413, 39365122, 59047683, 69396246, 77372826, 104094369, 116059239, 118095366, 177143049, 208188738, 232118478, 348177717, 354286098, 373968659, 531429147, 696355434, 747937318, 1062858294, 1121905977, 2243811954, 3365717931, 6731435862, 10097153793, 20194307586]

約数ペア:

[(1, 20194307586), (2, 10097153793), (3, 6731435862), (6, 3365717931), (9, 2243811954), (18, 1121905977), (19, 1062858294), (27, 747937318), (29, 696355434), (38, 531429147), (54, 373968659), (57, 354286098), (58, 348177717), (87, 232118478), (97, 208188738), (114, 177143049), (171, 118095366), (174, 116059239), (194, 104094369), (261, 77372826), (291, 69396246), (342, 59047683), (513, 39365122), (522, 38686413), (551, 36650286), (582, 34698123), (783, 25790942), (873, 23132082), (1026, 19682561), (1102, 18325143), (1566, 12895471), (1653, 12216762), (1746, 11566041), (1843, 10957302), (2619, 7710694), (2813, 7178922), (3306, 6108381), (3686, 5478651), (4959, 4072254), (5238, 3855347), (5529, 3652434), (5626, 3589461), (6997, 2886138), (8439, 2392974), (9918, 2036127), (11058, 1826217), (13994, 1443069), (14877, 1357418), (16587, 1217478), (16878, 1196487), (20991, 962046), (25317, 797658), (29754, 678709), (33174, 608739), (41982, 481023), (49761, 405826), (50634, 398829), (53447, 377838), (62973, 320682), (75951, 265886), (99522, 202913), (106894, 188919), (125946, 160341), (132943, 151902)]