19680864

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{29287}}^1$

素因数の和:29307

約数の個数: 48

約数和(自身を含む): 59044608

約数和(自身を除く): 39363744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 29287, 58574, 87861, 117148, 175722, 205009, 234296, 351444, 410018, 468592, 615027, 702888, 820036, 937184, 1230054, 1405776, 1640072, 2460108, 2811552, 3280144, 4920216, 6560288, 9840432, 19680864]

約数ペア:

[(1, 19680864), (2, 9840432), (3, 6560288), (4, 4920216), (6, 3280144), (7, 2811552), (8, 2460108), (12, 1640072), (14, 1405776), (16, 1230054), (21, 937184), (24, 820036), (28, 702888), (32, 615027), (42, 468592), (48, 410018), (56, 351444), (84, 234296), (96, 205009), (112, 175722), (168, 117148), (224, 87861), (336, 58574), (672, 29287)]