21761864

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1171}}^1$

素因数の和:1301

約数の個数: 32

約数和(自身を含む): 43035840

約数和(自身を除く): 21273976

約数列:

[1, 2, 4, 8, 23, 46, 92, 101, 184, 202, 404, 808, 1171, 2323, 2342, 4646, 4684, 9292, 9368, 18584, 26933, 53866, 107732, 118271, 215464, 236542, 473084, 946168, 2720233, 5440466, 10880932, 21761864]

約数ペア:

[(1, 21761864), (2, 10880932), (4, 5440466), (8, 2720233), (23, 946168), (46, 473084), (92, 236542), (101, 215464), (184, 118271), (202, 107732), (404, 53866), (808, 26933), (1171, 18584), (2323, 9368), (2342, 9292), (4646, 4684)]