19729968384

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{524287}}^1$

素因数の和:524320

約数の個数: 108

約数和(自身を含む): 61083746304

約数和(自身を除く): 41353777920

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 384, 392, 448, 588, 672, 768, 784, 896, 1176, 1344, 1568, 1792, 2352, 2688, 3136, 4704, 5376, 6272, 9408, 12544, 18816, 37632, 524287, 1048574, 1572861, 2097148, 3145722, 3670009, 4194296, 6291444, 7340018, 8388592, 11010027, 12582888, 14680036, 16777184, 22020054, 25165776, 25690063, 29360072, 33554368, 44040108, 50331552, 51380126, 58720144, 67108736, 77070189, 88080216, 100663104, 102760252, 117440288, 134217472, 154140378, 176160432, 201326208, 205520504, 234880576, 308280756, 352320864, 402652416, 411041008, 469761152, 616561512, 704641728, 822082016, 939522304, 1233123024, 1409283456, 1644164032, 2466246048, 2818566912, 3288328064, 4932492096, 6576656128, 9864984192, 19729968384]

約数ペア:

[(1, 19729968384), (2, 9864984192), (3, 6576656128), (4, 4932492096), (6, 3288328064), (7, 2818566912), (8, 2466246048), (12, 1644164032), (14, 1409283456), (16, 1233123024), (21, 939522304), (24, 822082016), (28, 704641728), (32, 616561512), (42, 469761152), (48, 411041008), (49, 402652416), (56, 352320864), (64, 308280756), (84, 234880576), (96, 205520504), (98, 201326208), (112, 176160432), (128, 154140378), (147, 134217472), (168, 117440288), (192, 102760252), (196, 100663104), (224, 88080216), (256, 77070189), (294, 67108736), (336, 58720144), (384, 51380126), (392, 50331552), (448, 44040108), (588, 33554368), (672, 29360072), (768, 25690063), (784, 25165776), (896, 22020054), (1176, 16777184), (1344, 14680036), (1568, 12582888), (1792, 11010027), (2352, 8388592), (2688, 7340018), (3136, 6291444), (4704, 4194296), (5376, 3670009), (6272, 3145722), (9408, 2097148), (12544, 1572861), (18816, 1048574), (37632, 524287)]