21784389312

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{16208623}}^1$

素因数の和:16208645

約数の個数: 56

約数和(自身を含む): 65871847936

約数和(自身を除く): 44087458624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 16208623, 32417246, 48625869, 64834492, 97251738, 113460361, 129668984, 194503476, 226920722, 259337968, 340381083, 389006952, 453841444, 518675936, 680762166, 778013904, 907682888, 1037351872, 1361524332, 1556027808, 1815365776, 2723048664, 3112055616, 3630731552, 5446097328, 7261463104, 10892194656, 21784389312]

約数ペア:

[(1, 21784389312), (2, 10892194656), (3, 7261463104), (4, 5446097328), (6, 3630731552), (7, 3112055616), (8, 2723048664), (12, 1815365776), (14, 1556027808), (16, 1361524332), (21, 1037351872), (24, 907682888), (28, 778013904), (32, 680762166), (42, 518675936), (48, 453841444), (56, 389006952), (64, 340381083), (84, 259337968), (96, 226920722), (112, 194503476), (168, 129668984), (192, 113460361), (224, 97251738), (336, 64834492), (448, 48625869), (672, 32417246), (1344, 16208623)]