21326808

素因数分解:

$2^3\times 3^1\times {\mathrm{97}}^1\times {\mathrm{9161}}^1$

素因数の和:9267

約数の個数: 32

約数和(自身を含む): 53872560

約数和(自身を除く): 32545752

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 97, 194, 291, 388, 582, 776, 1164, 2328, 9161, 18322, 27483, 36644, 54966, 73288, 109932, 219864, 888617, 1777234, 2665851, 3554468, 5331702, 7108936, 10663404, 21326808]

約数ペア:

[(1, 21326808), (2, 10663404), (3, 7108936), (4, 5331702), (6, 3554468), (8, 2665851), (12, 1777234), (24, 888617), (97, 219864), (194, 109932), (291, 73288), (388, 54966), (582, 36644), (776, 27483), (1164, 18322), (2328, 9161)]