19670984928

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{1393919}}^1$

素因数の和:1393949

約数の個数: 108

約数和(自身を含む): 65072367360

約数和(自身を除く): 45401382432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 392, 441, 504, 588, 672, 784, 882, 1008, 1176, 1568, 1764, 2016, 2352, 3528, 4704, 7056, 14112, 1393919, 2787838, 4181757, 5575676, 8363514, 9757433, 11151352, 12545271, 16727028, 19514866, 22302704, 25090542, 29272299, 33454056, 39029732, 44605408, 50181084, 58544598, 66908112, 68302031, 78059464, 87816897, 100362168, 117089196, 133816224, 136604062, 156118928, 175633794, 200724336, 204906093, 234178392, 273208124, 312237856, 351267588, 401448672, 409812186, 468356784, 546416248, 614718279, 702535176, 819624372, 936713568, 1092832496, 1229436558, 1405070352, 1639248744, 2185664992, 2458873116, 2810140704, 3278497488, 4917746232, 6556994976, 9835492464, 19670984928]

約数ペア:

[(1, 19670984928), (2, 9835492464), (3, 6556994976), (4, 4917746232), (6, 3278497488), (7, 2810140704), (8, 2458873116), (9, 2185664992), (12, 1639248744), (14, 1405070352), (16, 1229436558), (18, 1092832496), (21, 936713568), (24, 819624372), (28, 702535176), (32, 614718279), (36, 546416248), (42, 468356784), (48, 409812186), (49, 401448672), (56, 351267588), (63, 312237856), (72, 273208124), (84, 234178392), (96, 204906093), (98, 200724336), (112, 175633794), (126, 156118928), (144, 136604062), (147, 133816224), (168, 117089196), (196, 100362168), (224, 87816897), (252, 78059464), (288, 68302031), (294, 66908112), (336, 58544598), (392, 50181084), (441, 44605408), (504, 39029732), (588, 33454056), (672, 29272299), (784, 25090542), (882, 22302704), (1008, 19514866), (1176, 16727028), (1568, 12545271), (1764, 11151352), (2016, 9757433), (2352, 8363514), (3528, 5575676), (4704, 4181757), (7056, 2787838), (14112, 1393919)]