19803814912

素因数分解:

$2^{10}\times 7^2\times {\mathrm{19}}^1\times {\mathrm{20773}}^1$

素因数の和:20826

約数の個数: 132

約数和(自身を含む): 48477790920

約数和(自身を除く): 28673976008

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 98, 112, 128, 133, 152, 196, 224, 256, 266, 304, 392, 448, 512, 532, 608, 784, 896, 931, 1024, 1064, 1216, 1568, 1792, 1862, 2128, 2432, 3136, 3584, 3724, 4256, 4864, 6272, 7168, 7448, 8512, 9728, 12544, 14896, 17024, 19456, 20773, 25088, 29792, 34048, 41546, 50176, 59584, 68096, 83092, 119168, 136192, 145411, 166184, 238336, 290822, 332368, 394687, 476672, 581644, 664736, 789374, 953344, 1017877, 1163288, 1329472, 1578748, 2035754, 2326576, 2658944, 2762809, 3157496, 4071508, 4653152, 5317888, 5525618, 6314992, 8143016, 9306304, 10635776, 11051236, 12629984, 16286032, 18612608, 19339663, 21271552, 22102472, 25259968, 32572064, 37225216, 38679326, 44204944, 50519936, 65144128, 74450432, 77358652, 88409888, 101039872, 130288256, 148900864, 154717304, 176819776, 202079744, 260576512, 309434608, 353639552, 404159488, 521153024, 618869216, 707279104, 1042306048, 1237738432, 1414558208, 2475476864, 2829116416, 4950953728, 9901907456, 19803814912]

約数ペア:

[(1, 19803814912), (2, 9901907456), (4, 4950953728), (7, 2829116416), (8, 2475476864), (14, 1414558208), (16, 1237738432), (19, 1042306048), (28, 707279104), (32, 618869216), (38, 521153024), (49, 404159488), (56, 353639552), (64, 309434608), (76, 260576512), (98, 202079744), (112, 176819776), (128, 154717304), (133, 148900864), (152, 130288256), (196, 101039872), (224, 88409888), (256, 77358652), (266, 74450432), (304, 65144128), (392, 50519936), (448, 44204944), (512, 38679326), (532, 37225216), (608, 32572064), (784, 25259968), (896, 22102472), (931, 21271552), (1024, 19339663), (1064, 18612608), (1216, 16286032), (1568, 12629984), (1792, 11051236), (1862, 10635776), (2128, 9306304), (2432, 8143016), (3136, 6314992), (3584, 5525618), (3724, 5317888), (4256, 4653152), (4864, 4071508), (6272, 3157496), (7168, 2762809), (7448, 2658944), (8512, 2326576), (9728, 2035754), (12544, 1578748), (14896, 1329472), (17024, 1163288), (19456, 1017877), (20773, 953344), (25088, 789374), (29792, 664736), (34048, 581644), (41546, 476672), (50176, 394687), (59584, 332368), (68096, 290822), (83092, 238336), (119168, 166184), (136192, 145411)]